Around the globe, Chai Yo (ไชยโย 
, Chai Yo ) is a rare masculine first name. The first name Chai Yo is characteristic of South-eastern Asia, particularly Thailand, where it is a rare masculine name. More frequently, Chai Yo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ไชยโย, Chai Yo | Thailand |