Surname Bassias (Bassias 
) , across the world, is a very rare last name. The surname Bassias is characteristic of Switzerland, where it is a rare surname, Greece, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Switzerland, Greece, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Bassias | Switzerland, Greece, Canada, United States, Germany |
| constantinos bassias (b. 1824) |
|