Last name จิตรัตน์โกศล (จิตรัตน์โกศล 
) , all over the world, is a very rare cognomen. The cognomen จิตรัตน์โกศล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิตรัตน์โกศล | Thailand |