Surname Giáp (Giap 
, Giáp , ザップ) , across the world, is a common family name. The surname Giáp is habitual in Malaysia, where it is quite a common surname, Macao, where it is quite a rare surname, and Vietnam. Measured by absolute frequency, this name is the most popular in South-eastern Asia, particularly Malaysia, Vietnam, and Indonesia. Much less frequently, Giáp is the forename as well as the last name.