Family name Тхуи (Thui 
, Тхуи 
) , in the entire world, is a rare cognomen. The surname Тхуи is characteristic of Malaysia, where it is a rare surname, Myanmar, and Belarus, where it is a very rare surname. In absolute terms, it is commonest in South-eastern Asia, particularly Malaysia, Myanmar, and Vietnam. Likewise, Тхуи is the forename as well as the last name.