Surname Francko (Francko 
) , globally, is a rare last name. The cognomen Francko is characteristic of Guatemala, where it is a rare surname, Cameroon, and France, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Cameroon, Guatemala, and the United States. More frequently, Francko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Francko | Philippines, France, Cameroon, United States, Guatemala |