Family name ชัยยงค์ (ชัยยงค์ 
, Chaiyong 
) , across the world, is quite a rare surname. The family name ชัยยงค์ is characteristic of Thailand, where it is quite a rare surname, Netherlands, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Thailand, Netherlands, and Germany. More prevalently, ชัยยงค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชัยยงค์ | Thailand |
| Chaiyong | Thailand, United States, India, Netherlands, China |