Family name Yinn (Yinn 
, หยิน 
) , globally, is quite a rare surname. The family name Yinn is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Myanmar, and Singapore, where it is a rare surname. In absolute terms, it is the most numerous in South-eastern Asia, particularly Myanmar, Malaysia, and Indonesia. Also, Yinn is the forename as well as the last name.