Family name Tsagaeva (Tsagaeva 
, Цагаева 
) , around the world, is a very rare last name. The surname Tsagaeva is habitual in Kazakhstan, where it is a very rare surname, Russia, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tsagaeva | United States |
| Цагаева | Kazakhstan, Russia |