Family name กิตติวงศ์ไกร (กิตติวงศ์ไกร 
) , in the entire world, is a very rare cognomen. The cognomen กิตติวงศ์ไกร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กิตติวงศ์ไกร | Thailand |