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Globally, Ruangchai (เรืองชัย , Ruangchai
) is quite a rare predominantly masculine, but very infrequently female forename. The given name Ruangchai is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare primarily masculine, but very infrequently feminine name. Very seldom, Ruangchai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เรืองชัย | Thailand |
| Ruangchai | United States, Thailand |