Cognomen Zemo (Zemo 
, زيمو 
) , in the entire world, is quite a rare surname. The last name Zemo is habitual in Cameroon, where it is quite a rare surname, Egypt, where it is a rare surname, and Hungary. In absolute terms, it is the most numerous in Cameroon, Egypt, and the United States. Also, Zemo is the forename as well as the last name.