Surname Gervabuena (Gervabuena 
) , in the entire world, is a very rare last name. The last name Gervabuena is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gervabuena | Philippines |
Diosdado, Mary Jane, Prudencio, Jose Reagan, and Mary Grace