Family name Oswen (Oswen 
) , all over the world, is a very rare cognomen. The surname Oswen is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Venezuela, and Peru, where it is an extremely rare surname. More prevalently, Oswen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oswen | United States, Malaysia, Curacao, Venezuela, Peru |
| john oswen English printer (b. 1548) |
|