Surname Ustoyeva (Ustoyeva 
, Устоева 
) , all around the world, is a very rare family name. The surname Ustoyeva is habitual in Kyrgyzstan, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, it most frequently occurs in Russia, Kyrgyzstan, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Ustoyeva | United States |
| Устоева | Kyrgyzstan, Kazakhstan, Russia |