Last name אוסה (Åsa 
, Åse 
, Ossa 
) , in the entire world, is a common cognomen. The surname אוסה is characteristic of Colombia, where it is quite a common surname, Gabon, and Panama, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Colombia, the Democratic Republic of the Congo, and Chile. Also, אוסה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Åsa | Finland, Spain, Denmark, Sweden, Norway |
| Åse | Finland, Denmark, Sweden, United States, Norway |
| Ossa | Ethiopia, Democratic Republic of the Congo, Chile, Colombia, United States |
| אוסה | Israel |