Cognomen Saoyen (Saoyen 
) , all around the world, is a very rare surname. The cognomen Saoyen is habitual in Thailand, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. Very seldom, Saoyen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saoyen | United States, Philippines, Thailand |