Cognomen จิรัชยามนต์ธร (จิรัชยามนต์ธร 
) , around the world, is an extremely rare last name. The last name จิรัชยามนต์ธร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรัชยามนต์ธร | Thailand |