Family name Yosyf (Иосиф 
, Йосиф 
, Yosyf 
) , in the entire world, is quite a rare surname. The family name Yosyf is characteristic of Bulgaria, where it is quite a common surname, Armenia, where it is quite a rare surname, and Kyrgyzstan, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Bulgaria, Armenia, and Egypt. More frequently, Yosyf is the forename as well as the last name.