Family name Баидильдаев (Баидильдаев 
) , across the world, is an extremely rare cognomen. The last name Баидильдаев is habitual in Central Asia, particularly Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Баидильдаев | Kazakhstan |
Baidildaev, and Baidildayev