Surname Нусов (Нусов 
) , in the entire world, is a very rare cognomen. The family name Нусов is characteristic of Belarus, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, the name is most common in Belarus, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Нусов | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |