Cognomen Swinner (Swinner 
) , all around the world, is a very rare last name. The surname Swinner is characteristic of the United States, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Very seldom, Swinner is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Swinner | Venezuela, Brazil, United States |