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Cognomen Nilprakobkul (Nilprakobkul ) , throughout the world, is a very rare family name. The cognomen Nilprakobkul is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nilprakobkul | Thailand |
Vichai, Witcha, Mongkol, Somkiat, Kirkpan, Pornpat, Ruethai, Nathapipat, and Laphatsakon