Surname 陕弟 (陕弟 
) , in the entire world, is a very rare family name. The cognomen 陕弟 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 陕弟 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 陕弟 | China |