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Cognomen Ruchisansakun (Ruchisansakun ) , globally, is a very rare last name. The surname Ruchisansakun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruchisansakun | Thailand |
Saroj, Kanokkan, and Kunlathida