Last name อ่าย (Ai 
, อ่าย) , in all the world, is a widespread surname. The family name อ่าย is characteristic of Malaysia, where it is quite a common surname, Macao, and China (explore the name in all countries). In absolute terms, it is the most numerous in China, Malaysia, and Indonesia. Likewise, อ่าย is the forename as well as the last name.