Surname איינור (Aynur 
, איינור 
) , all around the world, is quite a rare last name. The surname איינור is habitual in Azerbaijan, where it is quite a rare surname, Turkey, and Latvia, where it is a rare surname. Measured by absolute frequency, the name is most common in Turkey, Azerbaijan, and Germany. Much more frequently, איינור is the forename as well as the last name.