Family name ปุณยรัตน์ (ปุณยรัตน์ 
, Poonyarat 
) , around the globe, is a very rare last name. The cognomen ปุณยรัตน์ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, ปุณยรัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ปุณยรัตน์ | Thailand |
| Poonyarat | United States, New Zealand, Thailand |
Punyaratana, and Punyaratt