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