Last name Zeph (Zeph 
, زيف 
, Зеф 
) , all around the world, is a rare family name. The family name Zeph is characteristic of Mongolia, where it is quite a rare surname, Kenya, where it is a rare surname, and Myanmar. In absolute terms, it most frequently occurs in Mongolia, Kenya, and Nigeria. More prevalently, Zeph is the forename as well as the last name.