Cognomen พงศ์รัตนโชติ (พงศ์รัตนโชติ 
) , across the world, is an extremely rare family name. The last name พงศ์รัตนโชติ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงศ์รัตนโชติ | Thailand |
สุชญาทิพย์, and ชญาณ์นันท์