Last name რუსო (Ruso 
, რუსო 
) , worldwide, is quite a rare cognomen. The cognomen რუსო is habitual in Cyprus, where it is quite a rare surname, Serbia, and Uruguay. In absolute terms, it is the most numerous in Spain, Argentina, and Romania. Likewise, რუსო is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruso | Romania, Spain, Serbia, India, Argentina |
| რუსო | Georgia |