Surname Toktarbai (Токтарбай 
, Toktarbai ) , in the world, is a very rare family name. The cognomen Toktarbai is characteristic of Kazakhstan, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much more frequently, Toktarbai is the forename as well as the last name.