Cognomen ใจ๋ (Chai 
, ใจ๋, Jaiuey 
) , all over the world, is a widespread surname. The last name ใจ๋ is habitual in Malaysia, where it is a common surname, British Virgin Islands, and Singapore (explore the name in all countries). Measured by absolute frequency, this name is the most popular in China, Malaysia, and Indonesia. Very seldom, ใจ๋ is the forename as well as the last name.