Family name จิตต์โอสภณหิรัญ (จิตต์โอสภณหิรัญ 
) , worldwide, is an extremely rare cognomen. The surname จิตต์โอสภณหิรัญ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิตต์โอสภณหิรัญ | Thailand |