Last name ฐิติหิรัญเมธี (ฐิติหิรัญเมธี 
) , globally, is an extremely rare surname. The cognomen ฐิติหิรัญเมธี is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ฐิติหิรัญเมธี | Thailand |