
No, Czech Law Doesn't Specifically Ban Naming Kids After Brands
The Short Answer
The claim that Czech law specifically bans naming a child after a product brand or trademark is false. Czech naming law restricts names that are offensive, diminutive, gender-inappropriate, or not used as a name anywhere in the world — but contains no specific trademark or brand-name prohibition.
The Full Story
Czech naming rules have a genuinely fascinating history — and the real restrictions are arguably stranger than the myth. Under communism, Czech parents were legally required to choose their child's name from a government-approved list tied to the official name-day calendar. After the Velvet Revolution in 1989, this was liberalised: parents gained the right to choose any name used somewhere in the world, so long as it isn't offensive or demeaning. Today, registry offices still consult a semi-official reference book ('Jak se bude vaše dítě jmenovat?' — 'What Is Your Child Going to Be Called?') and, for unusual names, seek a professional linguistic opinion from the Czech Language Institute. Names based on objects, fairy tale characters, or days of the week are rejected not because of trademark law but because they are not considered proper given names. The 'trademark ban' myth likely arose from two sources: misattribution of Canadian provincial naming rules (which do explicitly ban trademarked names like 'Spiderman') to the Czech Republic, and the broad framing of Czech rules against 'misleading' or 'object-like' names being oversimplified into a trademark prohibition. The actual Czech rules are quirky enough on their own — you can't name your daughter 'Terka' (a Czech nickname for Tereza) as a formal registered name, and every name must clearly signal the child's biological sex.
Common Misconceptions
People frequently conflate the broad Czech prohibition on names that are 'misleading' or based on common objects/nouns with a specific trademark ban. The real rules focus on linguistic and gender propriety, not intellectual property. The 'no brand names' rule actually exists in Canadian naming law (notably Quebec and other provinces), and it may have been misattributed to Czech law through unchecked 'weird laws' listicle circulation.
Actual Legal Text
Czech naming law (Act No. 301/2000 Coll. on Registers of Births, Deaths and Marriages, and the Czech Civil Code) states that only given names that exist and have correct spelling may be registered. The law prohibits names that are distorted, diminutive, or 'domestic' (informal/pet forms). A female name cannot be registered for a male, and vice versa. Since the 1989 Velvet Revolution, parents may choose any name used somewhere in the world, provided it is not insulting or demeaning. There is no statutory provision prohibiting names that correspond to product brands or registered trademarks.
Current Status
Unknown
Penalty
No such law exists; therefore no penalty applies
Last Verified
June 3, 2026
Jurisdiction Notes
National law applies uniformly across the Czech Republic