Surname Касперавичюс (Касперавичюс 
) , in the world, is a very rare family name. The surname Касперавичюс is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Касперавичюс | Russia |
Юрий, Феликсас, and Станисловас