Last name กิตติวงษ์กุลยศ (กิตติวงษ์กุลยศ 
) , all around the world, is an extremely rare cognomen. The family name กิตติวงษ์กุลยศ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กิตติวงษ์กุลยศ | Thailand |