Family name অপদার্থ (অপদার্থ 
) , in the entire world, is a rare last name. The cognomen অপদার্থ is characteristic of Southern Asia, particularly Bangladesh, where it is a rare surname. Also, অপদার্থ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| অপদার্থ | Bangladesh |