If you want a Chinese name, you are better off looking at a list of Chinese surnames and picking one. Chinese people use a small number of surnames, and don't usually have random characters as surnames. 赞金 is obviously a transliteration of a foreign name, not a proper Chinese surname.
meaning
xi
Smart
Good luck
this is my name, but i fear it’s more feminine than masculine. Can guys have girl names?
Same here
Google translated my last name as 赞金 (spelling Zankin) - is this correct or are there other options?
If you want a Chinese name, you are better off looking at a list of Chinese surnames and picking one. Chinese people use a small number of surnames, and don't usually have random characters as surnames. 赞金 is obviously a transliteration of a foreign name, not a proper Chinese surname.