Last name กิตติรัชช์วริญ (กิตติรัชช์วริญ 
) , in all the world, is an extremely rare cognomen. The surname กิตติรัชช์วริญ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กิตติรัชช์วริญ | Thailand |