Cognomen เหมเจริญ (เหมเจริญ 
, Heemjaroen , Hemcharoen ) , across the world, is a very rare surname. The last name เหมเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hemcharoen, เหมเจริญ, Heemjaroen, Heemcharern | Thailand |