Family name Усаркулов (Усаркулов 
) , in the entire world, is a very rare surname. The cognomen Усаркулов is characteristic of Kyrgyzstan, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Усаркулов | Kyrgyzstan, Russia, Ukraine |