Cognomen Niamsup (Niamsup 
) , throughout the world, is a very rare family name. The surname Niamsup is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| hataichanoke niamsup researcher |
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| piyapong niamsup Ph.D. University of Illinois at Urbana-Champaign 1997 |
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Piyapong, Piyahatai, Pimchanok, and Hataichanoke