
Rules
A guide to copyright and publicity rights in a US celebrity birthday calendar
Celebrity birthday calendar rights turn on US copyright limits, state publicity laws, fair use rules and trademark boundaries for famous names.
What to take away
- Celebrity birthday calendar rights start with a hard limita birth date is a fact, and facts are not copyrightable, so nobody owns the date itself.
- What you can own is your compilation, the selection and arrangement of entries, and that is registrable as a literary work.
- Right of publicity is state law, not federal, and it varies sharply on duration, transferability and whether it survives death.
- Fair use covers short biographical quotation, but it does not cover lifted timelines, copied bios or scraped databases.
- Trademark law only bites if a name is used as a source identifier for goods or services, not as a factual reference.
- Keep a source note and a correction path for every entry, because the risk in this niche is inaccuracy, not ownership.
What copyright protects in a birthday calendar, and what it does not
A birth date is a fact about a person. Facts are not protected by copyright, and neither are ideas, procedures or methods of operation. That is the opening line of the statute, and it settles most of the argument before it starts.
17 U.S. Code § 102 lists the categories of protectable works and then excludes facts and ideas from protection. A date of birth falls on the excluded side.
The practical consequence: you can publish that a particular actor was born on a particular day without asking anyone for permission. You cannot stop a competitor from publishing the same date either.
What you can protect is your compilation. If you choose which people to include, how to order them, what fields to show and how to present the whole thing, that selection and arrangement can be original enough to qualify.
The bar is low but real. A straight alphabetical dump of 5,000 names copied from another site is not your work. A curated database with your own verification notes, categories and formatting is.
The Compendium of U.S. Copyright Office Practices states the Office's position directly: facts such as birth dates are not copyrightable, and a registration for a work containing them covers only the author's original expression.
That distinction matters commercially. Your moat is not the dates. It is the editorial layer: which people you track, how you resolve conflicts between sources, and how fast you correct errors.
One more limit worth knowing. Derivative works built from someone else's database can infringe even when the underlying facts are free. Scraping a competitor's calendar and republishing it wholesale is a different act from independently compiling the same dates.
If two sources disagree about a date, the disagreement itself is editorial material you can own. Writing up why one record beat another is original expression. For a working method, see how the site verifies a celebrity's birth date when records conflict.
Birth dates also shift across time zones in a handful of cases, which is a presentation choice rather than a legal one, but it affects accuracy claims you may make in marketing copy.
Registering a calendar as a literary work
A birthday calendar is usually registered as a literary work, not as a database or a spreadsheet. The category covers text-based compilations, directories and reference works.
The Literary Works: Registration page from the U.S. Copyright Office explains the filing route and the deposit requirements for this category. In practice that means filing the Copyright Office's online Standard Application, the form that succeeded the old paper Form TX for nondramatic literary works, and depositing a complete copy of the published edition you are registering.
Registration is not required to hold copyright. Copyright attaches when you fix original expression in a medium. Registration is what gives you the ability to sue in federal court and to claim statutory damages and attorney's fees. The provisions behind that are 17 U.S.C. § 411(a), which makes registration a precondition for an infringement suit on a US work, and 17 U.S.C. §§ 504 and 505, which authorize statutory damages, profits and attorney's fees.
That is the real reason to file. A calendar that gets scraped is only worth litigating if it is registered, ideally before the infringement starts or within three months of first publication.
If a scraped copy of your calendar appears on a hosting service, the first tool is the Digital Millennium Copyright Act. Under 17 U.S.C. § 512, a service that stores material at a user's direction is shielded from damages if it acts on a proper notice, so a notice identifying your registered compilation and the copied entries is usually faster and cheaper than a lawsuit.
Here is the sequence most publishers follow.
Registering a Calendar
- Finish editorial layerselection, fields, notes
- Assemble depositcomplete calendar text
- Complete online application as literary work
- Pay fee and upload deposit electronically
- Record registration number and date
Register each substantially new edition if you keep publishing updates. A registration covers the version you deposited, not every future revision.
Claim only what you wrote. If your application claims copyright in the birth dates themselves, you are overclaiming, and that weakens the registration rather than strengthening it.
A useful habit is to keep a dated build log. It shows what your edition contained on the day you filed, which is exactly what you need if a copy appears later.
If you license your data to other publishers, the registration supports the license. Without it, you are selling access to facts that anyone can reproduce, which is a hard business to defend.
US Copyright Office records and how to search them
The Office maintains public records of registrations, renewals, assignments and other recorded documents. These are searchable online and are useful for two different jobs.
First, checking whether a competing compilation has been registered. Second, documenting your own chain of title if you buy or license a database.
Searches are by title, claimant, author and registration number. Older records are less complete than recent ones, so a missing result is not proof that no registration exists.
Do not confuse copyright records with vital records. The U.S. Copyright Office holds filings about creative works. Birth certificates sit with state and city health agencies.
If you need a birth date confirmed against an official record, the trail runs through state and city agencies. Those include the California Department of Public Health for birth certificates and the New York City Department of Health and Mental Hygiene for city records.
Others are the Texas Department of State Health Services, the Florida Department of Health Bureau of Vital Statistics and the Illinois Department of Public Health Division of Vital Records.
For historical figures, the National Archives and Records Administration holds census and related records that can corroborate a year of birth. The Social Security Administration's death data helps confirm dates for the deceased.
The CDC's National Vital Statistics System publishes aggregate birth data, and the U.S. Census Bureau provides cohort and demographic context. Neither will confirm an individual celebrity's date.
Treat all of these as corroboration, not as a single authority. A calendar that cites one agency for everything will be wrong somewhere, because access rules and record quality differ by state.
Keep your search notes. A short line recording which record you checked, on what date, is the cheapest credibility you can buy, and it is the kind of detail that separates a real reference work from a fan page.
Right of publicity: a state-by-state patchwork
Right of publicity is the right to control commercial use of your name, likeness and identity. It is state law. There is no federal statute, so the rules change when your readers or your subjects change states.
The Wex overview of publicity sets out the general framework and notes that protection varies by state, including whether the right survives death.
Some states recognize a postmortem right. Others recognize none at all. Some make descendibility conditional on the person having exploited the name commercially during life. California splits the right across two statutes, Cal. Civ. Code § 3344 for living persons and Cal. Civ. Code § 3344.1 for the postmortem right that passes to an estate. New York's right of publicity sits in N.Y. Civ. Rights Law §§ 50–51, and courts there read it as protecting the living rather than the estate. Tennessee codified a descendible right in the Personal Rights Protection Act, Tenn. Code Ann. § 47-25-1101 et seq.
The large states also add their own tests on top of the statutes. California's Supreme Court set the boundary in Comedy III Productions, Inc. v. Gary Saderup, Inc., which held that a use of a celebrity's image must be transformative to escape the statutory right of publicity. Texas, Florida, Illinois, Georgia, Washington and Massachusetts add further variation, with different tests, different exemptions and different views on duration, so assume that each state you publish into has its own rule.
For a birthday calendar, the exposure is narrow. Listing a birth date in a reference context is not the same as putting a name on a coffee mug.
The classic publicity claim involves advertising, endorsement or merchandise. A factual entry in a database is usually treated as informational or expressive use, which weighs against liability.
Risk rises when you cross into promotion. A banner that says a celebrity endorses your app, a paid ad built around a name, or a product line tied to a specific person is where claims start.
Practical rules that keep a calendar on the safe side:
- Use names and dates only to identify the person in a factual entry.
- Never imply sponsorship, endorsement or affiliation.
- Keep names out of ad creative, push notifications and paid placements.
- Do not sell merchandise that features a person's name or image.
- Check the law of the state where the person lived and where you operate.
- Remove entries promptly on a credible complaint from the person or their estate.
- Document your editorial purpose so an informational use argument is available later.
One asymmetry is worth flagging. Living people can complain directly. Estates vary in how aggressively they police names, and some are far more litigious than the underlying law would suggest.
Timing also matters. Dates tied to federal holidays get extra search traffic and extra scrutiny, and the site's calendar of conflicts covers how those clusters behave.
If you publish for readers north of the border, the same entries raise different questions under a provincial calendar of statutory holidays and provincial rules.
Fair use limits when quoting biographical material
Fair use is the escape hatch that lets you quote from a biography, an interview or a news profile without a license. It is a defense, not a permission slip, and it is decided case by case.
The U.S. Copyright Office Fair Use Index summarizes the four factors courts weigh and collects decisions applying them.
The four factors are the purpose of the use, the nature of the work, the amount used and the effect on the market for the original.
Applied to a birthday calendar, the analysis is usually friendly. You are using a small factual element from a longer work, for reference rather than entertainment, and you are not substituting for the biography.
Quoting a sentence about where someone was born is normally fine. Lifting a 600-word life story and pasting it into an entry is not.
Keep quotations short and attributed. A quotation that supports a specific factual claim, with a citation, reads as research. A quotation that exists to fill space reads as copying.
Do not reproduce photographs. Images are separately licensed and are the most common source of claims against reference sites, even when the accompanying text is unproblematic.
Do not copy timelines, tables or charts from a biography wholesale. Those are the author's selection and arrangement, which is exactly the layer copyright does protect.
If you paraphrase, paraphrase fully. Close paraphrase of distinctive sentences is still infringement, and it is harder to defend than a clean quotation.
Keep a record of the source, the date you accessed it and the exact passage you relied on. If a complaint arrives, that record is your evidence of good faith.
Fair use also interacts with your own registration. Your original annotations and verification notes are yours, and they are the part of the entry a competitor cannot take.
Trademark questions around celebrity names
Trademark protects names used to identify the source of goods or services. It does not protect a name used to refer to the person.
That distinction resolves most questions in this niche. A calendar entry naming a singer is a reference. A calendar app branded with that singer's name is a trademark use.
A celebrity can hold trademark rights in their name for specific goods and services, often in entertainment, clothing or fragrance classes. Those rights do not extend to factual mention.
Nominative fair use is the doctrine that lets you use a mark to refer to the thing itself. You can say a person's name to identify that person, provided you do not suggest a connection.
The riskiest patterns are familiar. Domain names built on a celebrity's name, app titles that imply authorization, and metadata that stuffs names to capture search traffic.
Search advertising is its own trap. Bidding on a celebrity's name can create confusion about affiliation even when your landing page is a neutral reference page.
A few habits keep you clear:
- Name your product after your product, not after a person in your database.
- Avoid logos, fonts or trade dress that echo a celebrity's brand.
- Do not use a name in a title tag in a way that implies endorsement.
- Keep disclaimers plain and visible where a name appears in marketing.
- Check the USPTO register before launching anything branded.
Accuracy is a trademark issue too, indirectly. A calendar that misstates dates invites complaints that can escalate into publicity or unfair competition claims, which is why the site's comparison of celebrity birthday apps focuses on error rates rather than feature lists.
Editorial standards also shape legal risk. A reference work that asks for verifiability rather than certainty is easier to defend than one that asserts every date as settled.
A publishing checklist for a US birthday calendar
Run this before launch and again at each major edition. It maps the legal questions to concrete tasks.
Publishing Checklist
- Confirm editorial layer is original
- Confirm no wholesale copying of arrangement
- File literary work registration
- Record registration number and deposited version
- Log source for every entry
- Keep names out of advertising and domains
- Publish correction policy and contact route
A worked example makes the shape concrete. Suppose you build a database of 3,000 actors with birth dates, a short verification note per entry and a monthly correction log.
The dates are free to use. Your selection, notes and log are registrable. You file one literary work registration for the edition, keep the deposit copy, and record the filing date in your asset register.
You run a banner ad for the app. The banner shows no names, and the app is called something neutral. You quote one sentence from a published biography in a profile page, with a citation and a link to the source.
An estate sends a complaint about one entry. You check the record, correct or remove the entry, and log the change. Nothing in that sequence requires a license, and nothing in it depends on a single federal rule.
The remaining exposure is accuracy and state publicity law, which is why the checklist leads with sourcing. A calendar that can show its work is a different legal object from one that cannot.







