Last name Fenji (Fenji 
) , in the world, is a rare surname. The cognomen Fenji is characteristic of Cameroon, where it is a rare surname, Indonesia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Cameroon, Indonesia, and China. Very seldom, Fenji is the forename as well as the last name.