Family name Balvocius (Balvocius 
) , in the world, is a rare surname. The family name Balvocius is characteristic of Lithuania, where it is quite a rare surname, Spain, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Lithuania, Spain, and Brazil. Much less frequently, Balvocius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Balvocius | Spain, Lithuania, Brazil, United States, United Kingdom |