Throughout the world, ชยชัย (ชยชัย 
) is a very rare boy's forename. The first name ชยชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare male name.
| VARIANT | COUNTRY |
|---|---|
| ชยชัย | Thailand |
นาคอุดม, and เกษมจันทโชติ