Surname Ketjap (Kecap 
, Ketjap) , in the entire world, is a rare cognomen. The last name Ketjap is characteristic of Serbia, where it is quite a rare surname, Indonesia, where it is a rare surname, and Austria. Not in comparison with a country's population, it most frequently occurs in Indonesia, Serbia, and Germany. Likewise, Ketjap is the forename as well as the last name.