Cognomen เต็งเจริญพงศ์ธร (เต็งเจริญพงศ์ธร 
, Tengcharoenpongthon , Tengjaroenphongthorn) , throughout the world, is a very rare last name. The last name เต็งเจริญพงศ์ธร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tengjaroenpongthorn, เต็งเจริญพงศ์ธร, Tengcharoenpongthon | Thailand |