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Surname Khoojaroenthaworn (Khoojaroenthaworn ) , globally, is a very rare last name. The cognomen Khoojaroenthaworn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khoojaroenthaworn | Thailand |
Omsin, Jaturat, Phongphan, and Pitchakorn