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Last name Changthongbai (Changthongbai ) , around the world, is a very rare surname. The family name Changthongbai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Changthongbai | Thailand |
Narong, Narinrat, Khwanruean, and Jirattikarn