Cognomen Каэ (Kae 
, Каэ 
) , in the entire world, is quite a common family name. The family name Каэ is characteristic of Myanmar, where it is quite a rare surname, Malaysia, and Papua New Guinea. In absolute terms, this name is the most popular in South-eastern Asia, particularly Myanmar, Malaysia, and Indonesia. Likewise, Каэ is the forename as well as the last name.