Cognomen Swinsen (Swinsen 
) , around the world, is an extremely rare family name. The last name Swinsen is habitual in Honduras, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Swinsen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Swinsen | Honduras, United States |