Family name ไคล์ (Khai 
, ไคล์ 
) , in the entire world, is a common cognomen. The family name ไคล์ is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a common surname, Myanmar, and Brunei (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in South-eastern Asia, particularly Malaysia, Myanmar, and Vietnam. Likewise, ไคล์ is the forename as well as the last name.