Family name Galo Esteban (Galo Esteban 
) , across the world, is an extremely rare last name. The cognomen Galo Esteban is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more prevalently, Galo Esteban is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Galo Esteban | Chile, Ecuador |