Cognomen Abydyn (Абидин 
, Абыдин , Abydyn) , in all the world, is a rare family name. The cognomen Abydyn is characteristic of Kyrgyzstan, where it is quite a rare surname, Belarus, where it is a rare surname, and Bulgaria. In absolute terms, it is the most numerous in Russia, Kyrgyzstan, and Belarus. Likewise, Abydyn is the forename as well as the last name.