Around the globe, Gwenhael (Gwenhael 
) is a rare dominantly boy's, but seldom feminine first name. The first name Gwenhael is habitual in Western Europe, particularly France, where it is a rare dominantly male, but seldom female name. Very seldom, Gwenhael is the last name as well as the forename.
Jan, Robert, Lamour, Louise, Jaouen, Jooris, Elliau, Boudeau, Roussel, Richard, Lombard, Nicolas, Etienne, Vanegue, Ferrand, Stephant, Clerivet, Picheret, Gouvello, Lequerre, Teillaud, Ullindah, Phenix, Berger, Baccon, Cozian, Nay, Gien, Glon, Jacq, Massa, Moine, Arzul, Baray, Burgy, Bloas, Marchenoir, Devos, Fafin, Orain, Omnes, Mansec, Morvan, Santin, Siroit, Sibret, Allain, Autret, Faure, and Mellinger