Surname Yelza (Ельза 
, Елза 
, Yelza 
) , across the world, is a very rare family name. The family name Yelza is habitual in Bulgaria, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much more frequently, Yelza is the forename as well as the last name.