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