Family name Jeja (Jeja 
, Жежа 
) , all around the world, is a rare cognomen. The cognomen Jeja is characteristic of Namibia, where it is quite a rare surname, Serbia, and Belarus, where it is a rare surname. Not in comparison with a country's population, the name is most common in India, Serbia, and Namibia. Likewise, Jeja is the forename as well as the last name.