Family name Zajir (Zajir 
, Зайир 
) , throughout the world, is a rare last name. The cognomen Zajir is habitual in Azerbaijan, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Israel, where it is a very rare surname. Measured by absolute frequency, the name is most common in Azerbaijan, Kyrgyzstan, and Mexico. More prevalently, Zajir is the forename as well as the last name.