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Cognomen Amphonrat (อัมพรรัตน์ , Amphonrat
, อำพรรัตน์) , in the world, is quite a rare surname. The last name Amphonrat is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname. Likewise, Amphonrat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อัมพรรัตน์, Amphonrat | Thailand |
Bunsong, Onpapha, Kraisanam, and Suchairatanaviroj