In the world, Tjiam (Tjiam 
) is a rare epicene forename. The forename Tjiam is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare epicene name. Also, Tjiam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tjiam | Netherlands, Malaysia, Australia, Indonesia, China |
| tjoa giok tjiam |
|