Surname Gwénael (Gwénael 
) , all over the world, is an extremely rare cognomen. The surname Gwénael is characteristic of Western Europe, particularly France, where it is an extremely rare surname. More prevalently, Gwénael is the forename as well as the last name.
Laz, Bohelay, Dahirel, Garnier, Guillot, Janvier, Herrero, Vassals, Formont, Zorluer, Caillaud, Bourdeau, Pietrement, Delahaye, Gwénaël, Queinnec, Chaigneau, Chevalliot, Couturier, Bourgeois, Bouvier, Rousselin, Berthou, Cajazzo, Bigi, Morin, Crocq, Bigot, Ligot, Martin, Moreau, Merlin, Surahy, Seznec, Agaesse, Perret, Poquin, Guenne, Girard, Lorant, Artigou, Chauvet, Chollet, Courtet, and Roucheyrolle