Family name ไกรยสิทธิ์ (ไกรยสิทธิ์ 
) , around the world, is a very rare last name. The family name ไกรยสิทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ไกรยสิทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไกรยสิทธิ์ | Thailand |