Last name Gaimin (改民 
, 改敏 , Gaimin 
) , all over the world, is a rare family name. The last name Gaimin is characteristic of Malaysia, where it is a rare surname, Russia, where it is a very rare surname, and Kyrgyzstan. In absolute terms, the name is most common in China, Russia, and Malaysia. More frequently, Gaimin is the forename as well as the last name.