Cognomen Thimjoy (Thimjoy 
) , across the world, is an extremely rare family name. The last name Thimjoy is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thimjoy | Thailand |
Napat, Pakorn, Thipaporn, and Unchareporn