Family name ไก่ (Kai 
, Kaiy 
, Kaiw 
) , in the world, is a common surname. The cognomen ไก่ is characteristic of Malaysia, where it is a common surname, Macao, where it is quite a common surname, and Lebanon (explore the name in all countries). Not in comparison with a country's population, the name is most common in Malaysia, China, and Myanmar. Likewise, ไก่ is the forename as well as the last name.