Family name Ryskeldiev (Ryskeldiev 
, Рыскелдиев 
) , worldwide, is a rare last name. The cognomen Ryskeldiev is characteristic of Kyrgyzstan, where it is quite a rare surname, Kazakhstan, and Azerbaijan.
| VARIANT | COUNTRY |
|---|---|
| Ryskeldiev | Kazakhstan, Japan |
| Рыскелдиев | Kazakhstan, Kyrgyzstan, Azerbaijan, Russia |