Family name Кальчаева (Кальчаева 
) , around the globe, is a very rare cognomen. The surname Кальчаева is characteristic of Kyrgyzstan, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кальчаева | Kyrgyzstan, Kazakhstan, Russia |