Family name Swica (Swica 
) , in the entire world, is a rare last name. The last name Swica is habitual in Poland, where it is a rare surname, Canada, where it is a very rare surname, and Argentina. More prevalently, Swica is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Swica | United Kingdom, Poland, Canada, Argentina, United States |