Family name Ossmar (Ossmar 
) , around the world, is a very rare cognomen. The cognomen Ossmar is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Venezuela, and Mexico. Likewise, Ossmar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ossmar | Mexico, Nicaragua, Brazil, Venezuela |