Surname Swenia (Swenia 
) , in all the world, is a very rare last name. The last name Swenia is habitual in Libya, where it is a rare surname, and Canada, where it is a very rare surname. Also, Swenia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Swenia | Canada, Brazil, Libya, France, Germany |