Surname Жек (Jek 
, Жек 
) , all over the world, is quite a rare family name. The cognomen Жек is habitual in South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Indonesia, where it is a rare surname, and Singapore. Measured by absolute frequency, it is the most numerous in Indonesia, Malaysia, and Brazil. Also, Жек is the forename as well as the last name.