Cognomen Бигельдиев (Бигельдиев 
) , across the world, is a rare family name. The cognomen Бигельдиев is habitual in Azerbaijan, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Бигельдиев | Kyrgyzstan, Kazakhstan, Russia, Azerbaijan |