Worldwide, Yamson (Yamson 
) is a rare epicene first name. The forename Yamson is habitual in Nigeria, where it is a very rare epicene name, Philippines, where it is a very rare boy's name, and Indonesia. Much more prevalently, Yamson is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Yamson | Saudi Arabia, United Arab Emirates, Philippines, Ghana, Guinea |