Family name ทุยเจริญ (ทุยเจริญ 
, Thuyjaroen , Touycharoen ) , across the world, is a very rare surname. The surname ทุยเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thuycharoen, ทุยเจริญ, Touycharoen, Thuyjaroen | Thailand |
Thuaicharone, and Tuicharoen