Last name Guénégan (Guénégan 
) , throughout the world, is a very rare cognomen. The surname Guénégan is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guénégan | France |
|
anne guénégan French writer, FR (b. 1945) |
|
|
jean-albert guénégan French poet, FR (b. 1954) |
|
| joseph guénégan (b. 1899) |
|
|
| pierre guénégan FR (b. 1949) |
|