Cognomen Galdana (Galdana 
) , throughout the world, is a very rare family name. The family name Galdana is characteristic of Spain, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Likewise, Galdana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Galdana | Brazil, Spain |