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Family name Dendumrongkul (Dendumrongkul ) , across the world, is a very rare cognomen. The last name Dendumrongkul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dendumrongkul | Thailand |
Piyawat, Manutchaya, Duangporn, and Nutthawat