Cognomen Gallo Medina (Gallo Medina 
) , all over the world, is a very rare last name. The cognomen Gallo Medina is habitual in Ecuador, where it is a rare surname, Spain, where it is a very rare surname, and Chile. Measured by absolute frequency, it is commonest in Ecuador, Spain, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| Gallo Medina | Colombia, Ecuador, Thailand, Spain, Chile |