Family name ใค้ (Khai 
, ใค้) , worldwide, is a common surname. The last name ใค้ is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a common surname, Myanmar, and Brunei (explore the name in all countries). Measured by absolute frequency, the name is most common in South-eastern Asia, particularly Malaysia, Myanmar, and Vietnam. Likewise, ใค้ is the forename as well as the last name.