All over the world, สุริยัญ (Suriyan 
, สุริยัญ ) is a rare epicene forename. The first name สุริยัญ is characteristic of Thailand, where it is a rare principally male, but very seldom feminine name, Indonesia, where it is a very rare boy's name, and India, where it is a very rare gender-neutral name. Very seldom, สุริยัญ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Suriyan | United Arab Emirates, Indonesia, Malaysia, India, Thailand |
| สุริยัญ | Thailand |