Throughout the world, Vanzo (Vanzo 
, 万佐 
, Ванзо) is a rare gender-neutral forename. The forename Vanzo is characteristic of Italy, where it is a rare epicene name, and China, where it is an extremely rare gender-neutral name. More frequently, Vanzo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vanzo | Italy, Switzerland, United States, France, Brazil |
| 万佐 | China |