I extracted these from here
Japan
Banned "shiny" or "glittery" names (names with unusual or flashy pronunciations).
Examples: Pikachu, Nike.
The name Devil is also banned.
United States
Generally relaxed about naming, but rules vary by state.
California: Names on birth certificates can only include the 26 letters of the English alphabet.
Accented letters (è, á), tildes (ñ, ã), and umlauts (ö, ü) are not allowed.
Examples of banned names in various U.S. jurisdictions (according to U.S. Birth Certificates):
- King
- Queen
- Jesus Christ
- III
- Santa Claus
- Majesty
- Adolf Hitler
- Messiah
- @
- 1069
New Zealand
In May 2024, 40 requested names were officially rejected.
Most rejected names resembled titles or ranks, such as:
- King (requested and denied 11 times)
- Prince
- Princess
- Prynce
- Pryncess
Marijuana-related names also rejected:
- Sativa
- Indica
Other banned names:
- Sex Fruit
Mexico
Banned name: Robocop
Other Countries' Banned Names (according to USBirthCertificates.com):
- Morocco: Sarah
- Germany: Osama bin Laden
- Sweden: Metallica, BRFXXCCXXMNPCCCCLLLMMNPRXVCLMNCKSSQLBB11116
- United Kingdom: Cyanide
- Malaysia: 007
- France: Prince William
- China: Quran
- Switzerland: Judas
- Italy: Blue