Family name Manag (Manag 
, จัดการ 
) , worldwide, is a rare last name. The last name Manag is characteristic of Isle of Man, where it is quite a rare surname, South Africa, where it is a rare surname, and Thailand. Measured by absolute frequency, it is the most numerous in Thailand, Philippines, and South Africa. Likewise, Manag is the forename as well as the last name.