Last name Aristarhova (Аристархова 
, Aristarhova 
) , in the world, is quite a rare family name. The cognomen Aristarhova is habitual in Russia, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Russia, Belarus, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Аристархова | Kyrgyzstan, Kazakhstan, Belarus, Ukraine, Russia |
| Aristarhova | Belarus, Russia, United Kingdom, United States |