Cognomen Bosro (Bosro 
) , worldwide, is a rare family name. The cognomen Bosro is habitual in Papua New Guinea, where it is quite a rare surname, Malaysia, where it is a rare surname, and Argentina, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Papua New Guinea, Malaysia, and France. Very seldom, Bosro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bosro | France, Argentina, India, Papua New Guinea, Malaysia |