Take names with Chinese characters
Some people like to use English letters as nicknames, which look tall. But not everyone can read your nickname, and it is not easy for people to remember you. Chinese characters are more popular unless the people around you are foreigners.
2
A pleasant idiom or word.
Some people like to use their real names, but it's actually very plain. You can change your real name and change the words in your name into some beautiful idioms or words. Isn't it more artistic?
three
Use company or real name
Maybe some people use their real names to make WeChat look more trustworthy for work reasons. Then it belongs to work WeChat, and they can directly use their real names or company names.