Family name จิโรจน์นนทชัย (จิโรจน์นนทชัย 
) , in the world, is an extremely rare last name. The family name จิโรจน์นนทชัย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิโรจน์นนทชัย | Thailand |