Family name Дауленбай (Дауленбай , Daulenbay) , in the world, is an extremely rare cognomen. Much more frequently, Дауленбай is the forename as well as the last name.
Daulenbai
Тоимбетов, and Джанабеков
, Daulenbay) , in the world, is an extremely rare cognomen. Much more frequently, Дауленбай is the forename as well as the last name.