Cognomen 代比 (代比 
, Déby 
) , in all the world, is a very rare last name. The cognomen 代比 is characteristic of China, where it is an extremely rare surname, and Brazil. More prevalently, 代比 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 代比 | China |
| Déby | France, Brazil |