Surname Achaeva (Ачаева 
, Ашаева 
, Achaeva 
) , throughout the world, is a rare last name. The cognomen Achaeva is characteristic of Russia, where it is a rare surname, Kazakhstan, and Belarus. Very seldom, Achaeva is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ачаева | Kyrgyzstan, Russia |
| Ашаева | Kyrgyzstan, Kazakhstan, Russia, Belarus |
| Achaeva | United States |