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