Cognomen Gunzo (Gunzo 
) , in all the world, is a rare last name. The surname Gunzo is characteristic of Zimbabwe, where it is quite a rare surname, Japan, where it is a very rare surname, and the United Kingdom. More frequently, Gunzo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gunzo | Zimbabwe, Japan, United States, United Kingdom, South Africa |