Surname Saitbayev (Саитбаев 
, Saitbayev) , throughout the world, is a rare last name. The last name Saitbayev is habitual in Kyrgyzstan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia, where it is a very rare surname. Much less frequently, Saitbayev is the forename as well as the last name.