Last name Roussinov (Roussinov 
) , in the entire world, is a very rare cognomen. The surname Roussinov is characteristic of Bulgaria, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and Canada. Measured by absolute frequency, it most frequently occurs in Bulgaria, the United Kingdom, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Roussinov | South Africa, Canada, Bulgaria, United Kingdom, United States |