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Around the globe, Ratthatham (รัฐธรรม , Ratthatham
) is a very rare dominantly male, but uncommonly female first name. The first name Ratthatham is habitual in South-eastern Asia, particularly Thailand, where it is a rare largely male, but uncommonly girly name. Likewise, Ratthatham is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ratthatham, รัฐธรรม | Thailand |
Krisda, Suwalee, Sopicha, Naipinit, and Phra Anurak