Cognomen วงศ์ไชยจิตติ (วงศ์ไชยจิตติ 
) , across the world, is a very rare family name. The last name วงศ์ไชยจิตติ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์ไชยจิตติ | Thailand |