Family name Turbayev (Турбаев 
, Turbayev) , all over the world, is a rare cognomen. The surname Turbayev is characteristic of Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan. In absolute terms, it most frequently occurs in Kazakhstan, Russia, and Azerbaijan. Very seldom, Turbayev is the forename as well as the last name.