Family name Đơn Giản (Đơn Giản 
) , throughout the world, is a very rare surname. The family name Đơn Giản is characteristic of South-eastern Asia, particularly Vietnam, where it is a very rare surname. Also, Đơn Giản is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Đơn Giản | Vietnam |