Family name ไอ่ (Ai 
, ไอ่) , in the entire world, is a widespread last name. The surname ไอ่ is habitual in Malaysia, where it is quite a common surname, Macao, and China (explore the name in all countries). Measured by absolute frequency, it is the most numerous in China, Malaysia, and Indonesia. Likewise, ไอ่ is the forename as well as the last name.