Last name Шважас (Шважас 
) , around the world, is a very rare cognomen. The family name Шважас is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much less frequently, Шважас is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Шважас | Russia, Ukraine, Belarus |