Surname รัตนกิตติโสภณ (รัตนกิตติโสภณ 
) , throughout the world, is a very rare last name. The last name รัตนกิตติโสภณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รัตนกิตติโสภณ | Thailand |
สุทิศา, and ณัฏฐกิตติ์