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Family name Chanthawanno (Chanthawanno ) , around the world, is a very rare last name. The cognomen Chanthawanno is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chanthawanno | Thailand |
Sornnusit, Sornusit, Nitchaya, and Kamoltapan