Cognomen ร่มโพธิ์เจริญ (ร่มโพธิ์เจริญ, Romphojarern 
) , throughout the world, is an extremely rare family name. The cognomen ร่มโพธิ์เจริญ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Romphojarern | Thailand |