Surname Seng Yen (Seng Yen 
) , in the entire world, is a very rare family name. The family name Seng Yen is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. More frequently, Seng Yen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seng Yen | Malaysia |