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Family name Patomcharoenrojn (Patomcharoenrojn ) , around the world, is a very rare cognomen. The surname Patomcharoenrojn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Patomcharoenrojn | Thailand |
Pichit, Jitpanu, Paveenud, Piyanunnch, and Wattanachai