Surname Gugia (Gugia 
) , worldwide, is a very rare family name. The family name Gugia is characteristic of Brazil, where it is a very rare surname, Italy, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it is the most numerous in Brazil, India, and Italy. Also, Gugia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gugia | Italy, Tanzania, United States, India, Brazil |