Surname Galto (Galto 
) , throughout the world, is a rare cognomen. The family name Galto is habitual in the United States, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Argentina. Likewise, Galto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Galto | Spain, Nigeria, United States, India, Brazil |