Around the world, Iasar (Ясар 
, Iasar 
, Ясер 
) is a rare male first name. The given name Iasar is characteristic of Romania, where it is a rare masculine name, Kazakhstan, where it is a very rare male name, and Ukraine, where it is a very rare primarily masculine, but very seldom feminine name. Measured by absolute frequency, it is the most numerous in Romania, Russia, and India. Also, Iasar is the last name as well as the forename.