"Rare characters" refer to Chinese characters other than 8 105 Chinese characters with general specifications. The following Chinese characters are in the super-large character set of the international standard universal code:

South of Liu Han in the Five Dynasties? Words made for your own name.

However, some netizens refer to the Chinese characters of 1605 as "uncommon words", such as:

Macau gambling king Stanley Ho

Taiwan Province province star Zhang Junning

Entertainment star Adi (kàn)