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In all the world, Rattanachai (รัตนชัย , Rattanachai
, รัตนไชย
) is quite a rare predominantly boy's, but scarcely female first name. The first name Rattanachai is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare primarily boy's, but scarcely female name. Much less frequently, Rattanachai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รัตนชัย, รัตนไชย | Thailand |
| Rattanachai | Malaysia, Thailand, China, United States |