Family name Sae-Yong (Sae-Yong 
) , globally, is an extremely rare surname. The family name Sae-Yong is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname, and Malaysia. Parts of the name also exists independently as a first name Sae, and a first name Yong.
| VARIANT | COUNTRY |
|---|---|
| Sae-Yong | Malaysia, Thailand |