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Cognomen Bamrungsil (Bamrungsil ) , all over the world, is a very rare family name. The last name Bamrungsil is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bamrungsil | Thailand |
บำรุงศิล, บำรุงศิลป์, and บำรุงศิล์