Surname Guenièvre (Guenièvre 
, Gwenhwyfar 
) , around the world, is an extremely rare cognomen. Much more prevalently, Guenièvre is the forename as well as the last name.
Mtgnc, Bonnaffoux, Herrscher, Lasalarié, Renau Ferrer, Peyronnel, Goossens, Guichard, Porphyre, Antonini, Houguet, Tandonnet, Jannone, Darbord, Roussel, Brunaud, Bressac, Calloc'H, Calloch, Suryous, Meunier, Lataye, Bégèvre, Biessy, Berger, Callon, Henot, Paris, Delachaussée, and Parmentelas