Last name Seiitbek (Сейитбек 
, Сеиитбек , Seiitbek 
) , globally, is quite a rare surname. The cognomen Seiitbek is habitual in Kyrgyzstan, where it is quite a common surname, and Russia, where it is a very rare surname. Likewise, Seiitbek is the forename as well as the last name.