Cognomen สุขเล็ก (สุขเล็ก 
, Suklek 
) , in the entire world, is a rare surname. The surname สุขเล็ก is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Indonesia, where it is a very rare surname. Very seldom, สุขเล็ก is the forename as well as the last name.