Surname กิตติรัตนโสภณ (กิตติรัตนโสภณ 
) , in the world, is an extremely rare last name. The last name กิตติรัตนโสภณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กิตติรัตนโสภณ | Thailand |