Family name Багданавичус (Багданавичус 
) , globally, is an extremely rare last name. The family name Багданавичус is characteristic of Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Very seldom, Багданавичус is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Багданавичус | Kazakhstan, Russia |