Family name 堑堑 (堑堑 
) , all around the world, is a very rare cognomen. The cognomen 堑堑 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 堑堑 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 堑堑 | China |