Family name אלפרוב (Alferov 
, אלפרוב 
, Alfjorov ) , all around the world, is a rare last name. The last name אלפרוב is habitual in Estonia, where it is quite a rare surname, Lithuania, where it is a rare surname, and Bulgaria. Measured by absolute frequency, it is commonest in Russia, Bulgaria, and Lithuania.
| VARIANT | COUNTRY |
|---|---|
| Alferov | Lithuania, Bulgaria, Estonia, United States, Russia |
| אלפרוב | Israel |
| Alfjorov | Estonia |
| Alfyorov | Bulgaria, Canada, United States, Russia, Ukraine |