Cognomen Gédouin (Gédouin 
) , all over the world, is an extremely rare surname. The cognomen Gédouin is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gédouin | France |
| félix guillaume gédouin French politician, FR (b. 1760) |
|