Family name Osset (Osset 
) , around the globe, is a rare surname. The surname Osset is habitual in France, where it is a rare surname, Spain, and Argentina, where it is a very rare surname. Measured by absolute frequency, it is commonest in France, Spain, and China. Also, Osset is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Osset | Spain, France, Argentina, Democratic Republic of the Congo, China |
|
gregorio de osset ES (b. 500) |
|
| francesc osset |
|