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