In all the world, 益三 (益三 
) is a rare epicene given name. The given name 益三 is characteristic of Eastern Asia, particularly China, where it is an extremely rare unisex name. Very seldom, 益三 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 益三 | China |
| 古川 益三 Japanese mangaka, JP (b. 1950) |
|