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