Family name จรูณจิตเสถียร (จรูณจิตเสถียร 
) , worldwide, is an extremely rare cognomen. The family name จรูณจิตเสถียร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จรูณจิตเสถียร | Thailand |