Family name ปุณณะรัตน์ (ปุณณะรัตน์ 
) , in the world, is a very rare cognomen. The last name ปุณณะรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ปุณณะรัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ปุณณะรัตน์ | Thailand |