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Cognomen Ningnuek (Ningnuek ) , around the world, is a very rare family name. The cognomen Ningnuek is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ningnuek | Thailand |
Niwat, Sompong, Yuttana, Nabhannop, Natthawan, Pitchayavee, and Theethawat