Family name ไกษรวงศ์ (ไกษรวงศ์ 
) , all over the world, is an extremely rare cognomen. The surname ไกษรวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไกษรวงศ์ | Thailand |