Cognomen วิจารณ์กัยกิจ (วิจารณ์กัยกิจ 
) , throughout the world, is a very rare family name. The family name วิจารณ์กัยกิจ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิจารณ์กัยกิจ | Thailand |