Family name กายอง (Gayong 
, กายอง 
) , across the world, is a rare surname. The surname กายอง is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname, Malaysia, where it is a very rare surname, and Thailand. Also, กายอง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gayong | South Korea, United States, Malaysia, Philippines, India |
| กายอง | Thailand |