Can the name be the same as that of ancient people?

Of course, this is too much.

For the first time, the "Name Registration Regulations (Preliminary Draft)" stipulates that citizens should take their father's or mother's surname, but they are allowed to use the surnames of both parents. When children adopt the surnames of both parents, they can be named according to both surnames, but it will not be regarded as a compound surname

Necessary restrictions should be placed on the names used by citizens 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.

The "Regulations" stipulate that names shall not use or contain the following words, letters, numbers, and symbols: 1. Simplified traditional Chinese characters; 2. Eliminated variant characters, except for variant characters in surnames; 3. Self-made characters; 4. Foreign characters; 5. Chinese pinyin letters; 6. Arabic numerals; 7. Symbols; 8. Other words beyond the scope of standard Chinese characters and ethnic minority characters.

According to the above regulations, names such as uncle, your father, grandpa, etc. cannot be used as names, nor can names with the words Mao Zedong