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Surname Rojpattanakul (Rojpattanakul ) , around the world, is a very rare cognomen. The cognomen Rojpattanakul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rojpattanakul | Thailand |
Thana, Somjade, Panisara, and Aungkavara