Last name นุ้ยห้วยแก้ว (นุ้ยห้วยแก้ว, Nuihuaykaew 
) , all over the world, is a very rare surname. The last name นุ้ยห้วยแก้ว is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nuihuaykaew | Thailand |