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