Surname ไค (Chi 
, Khai 
, ไค 
) , all over the world, is a widespread last name. The family name ไค is habitual in Myanmar, where it is a common surname, Bermuda, and Macao, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in China, Myanmar, and Mexico. Also, ไค is the forename as well as the last name.