Surname แก (Kae 
, Kkae , แก 
) , in all the world, is quite a common cognomen. The last name แก is habitual in Myanmar, where it is quite a rare surname, Malaysia, and Papua New Guinea. Measured by absolute frequency, it is the most numerous in South-eastern Asia, particularly Myanmar, Malaysia, and Indonesia. Likewise, แก is the forename as well as the last name.