Family name Gandon-Leger (Gandon-Leger 
) , around the world, is an extremely rare cognomen. The surname Gandon-Leger is habitual in Western Europe, particularly France, where it is an extremely rare surname. Parts of the name also exists independently as a last name Gandon, and a last name Leger.
| VARIANT | COUNTRY |
|---|---|
| Gandon-Leger | France |