Necessary restrictions should be placed on citizens’ use of words under certain conditions. The "Regulations" stipulate that names must not contain the following content: 1. Damaging the dignity of the country or nation; 2. Going against good national customs; 3. Being likely to cause adverse reactions or misunderstandings from the public. Considering that the number of characters used in Chinese names is usually two to three Chinese characters for single surnames, and three to four Chinese characters for compound surnames or the surnames of both parents, the "Regulations" stipulates: Except for those using ethnic characters or written or translated Chinese characters, The name should be no less than two Chinese characters and no more than six Chinese characters. For example, if the husband's surname is Zheng and the wife's surname is Fu, they can name their child "Zheng Fu Beckham". The "Regulations" stipulate that names shall not use or contain the following words, letters, and numerical symbols: 1. Simplified traditional Chinese characters; 2. Variant characters that have been eliminated, except for variant characters in surnames; 3. Self-made characters; 4. Foreign languages; 5. Chinese pinyin letters; 6. Arabic numerals; 7. Symbol; 8. Other words that are beyond the scope of standard Chinese characters and ethnic minority characters. Change: You only change your name once in a lifetime