Family name Zakharii (Захарий 
, Захарии , Zakharii 
) , in the entire world, is a rare cognomen. The family name Zakharii is characteristic of Bulgaria, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, it is the most numerous in Russia, Bulgaria, and Spain. More frequently, Zakharii is the forename as well as the last name.