Family name Yerseitov (Ерсеитов 
, Yerseitov) , all around the world, is a rare cognomen. The cognomen Yerseitov is habitual in Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Kazakhstan, Azerbaijan, and Russia. Much less frequently, Yerseitov is the forename as well as the last name.