Cognomen Klae (แกละ 
, Klae 
, แกล ) , in the world, is a very rare surname. The cognomen Klae is habitual in Myanmar, where it is a very rare surname, Thailand, where it is an extremely rare surname, and India. Measured by absolute frequency, the name is most common in India, Myanmar, and the United States. More frequently, Klae is the forename as well as the last name.