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Cognomen Boonnawa (Boonnawa ) , across the world, is a very rare last name. The cognomen Boonnawa is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Boonnawa | Thailand |
Sai, Akerun, Phatsaya, Sangkhom, Songkhan, Chanakan, Rungnapa, Yuwatidaporn, and Ratchadaporn