Cognomen Енак (Enak 
, Енак 
) , worldwide, is quite a rare last name. The family name Енак is habitual in South-eastern Asia, particularly Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and Philippines. Measured by absolute frequency, it is the most numerous in Indonesia, India, and Philippines. Much less frequently, Енак is the forename as well as the last name.