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Last name Nanthanavinijkul (Nanthanavinijkul ) , in the world, is a very rare family name. The cognomen Nanthanavinijkul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nanthanavinijkul | Thailand |
Suwichak, and Sirinthorn