Family name Амертаев (Амертаев 
) , globally, is a very rare last name. The last name Амертаев 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 |
|---|---|
| Амертаев | Kyrgyzstan, Russia, Kazakhstan |