Surname Galvonas (Galvonas 
) , in the world, is a rare cognomen. The surname Galvonas is characteristic of Lithuania, where it is quite a rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Galvonas | Brazil, Lithuania |
| vytautas galvonas Lithuanian politician, LT (b. 1958) |
|