Surname Jefim (Ефим 
, יפים 
, Jefim 
) , worldwide, is a rare family name. The last name Jefim is habitual in Kyrgyzstan, where it is a rare surname, Bulgaria, and Belarus. Not in comparison with a country's population, it is the most numerous in Russia, Kyrgyzstan, and Poland. Predominantly, Jefim is the forename as well as the last name.