Around the globe, Онофрио (Onofrio 
, Онофрио 
) is a common boy's given name. The forename Онофрио is habitual in San Marino, where it is quite a common male name, Italy, and Argentina, where it is quite a rare epicene name. Measured by absolute frequency, the name is most common in Italy, Argentina, and the United States. Very seldom, Онофрио is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Onofrio | Germany, Italy, United States, Argentina, Brazil |
| Онофрио | Russia |