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Cognomen Hengphucharoen (Hengphucharoen ) , in the entire world, is a very rare last name. The surname Hengphucharoen is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hengphucharoen | Thailand |
Sirirat, Kanittha, and Kanchayawee