Last name Iazgul (Язгуль 
, Язгул , Iazgul 
) , across the world, is a rare family name. The cognomen Iazgul is habitual in Georgia, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Russia, where it is an extremely rare surname. More prevalently, Iazgul is the forename as well as the last name.