Family name เจริญพงศ์สุนทร (เจริญพงศ์สุนทร 
) , all around the world, is a very rare last name. The family name เจริญพงศ์สุนทร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เจริญพงศ์สุนทร | Thailand |