Cognomen 太恩 (Tain 
, Taen , 太恩 
) , in the entire world, is a common surname. The last name 太恩 is habitual in South-eastern Asia, particularly Myanmar, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Singapore, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in South-eastern Asia, particularly Myanmar, Indonesia, and Malaysia. Also, 太恩 is the forename as well as the last name.