Boy Gwillyn Gwillyn means: will helmet, protection. Gwillyn Name Origin: German Pronunciation: g-willyn, gwi-ll-yn Share your thoughts about Gwillyn Share Popularity Alternatives Infographic of Gwillyn name meaning, which is will helmet, protection Ask your friends & family about Gwillyn… Share Pin Tweet Email Text Gwillyn Name Popularity How popular is the name Gwillyn? Here’s everything we know. Sorry, popularity data for the name Gwillyn is not available. Names Like Gwillyn If you like Gwillyn, you’ll love these other names like Gwillyn. What names sound like Gwillyn? If you like how Gwillyn sounds, you might also like these names that sound like Gwillyn. Name Meaning Origin Popularity Other Gender Gaillen Calm Greek Gillan Servant of Saint John Irish Gillen Servant of Saint John Irish Gillon Servant of Saint John Irish What names are similar to Gwillyn? Find a name that’s like Gwillyn, but just a little bit different. Name Meaning Origin Popularity Other Gender Galyn Calm Greek Garllan Land of the spear; wreath; prize French Garlyn Land of the spear; wreath; prize French Glyn Glen; valley of water Welsh Gwayn White falcon; little falcon Welsh Gwilym Will helmet, protection German Gwin Fair, white blessed, holy Welsh Gwinn Fair, white blessed, holy Welsh Keillan Small, slim; slender Irish Lewellyn Like a lion Welsh Quillan Cub Irish Quillen Cub Irish Share your thoughts on the name Gwillyn Cancel ReplyYour email address will not be published. All fields are required *Name * Email * Your Thoughts * Δ Search Baby Names Quick Search Search Go Advanced Search Name Starts With Ends With Gender Any Boys Girls Only show unisex names Current Popularity [U.S.] Any More Popular Less Popular Origin Select origin… English Latin Hebrew Greek German Irish French American Spanish Arabic Aboriginal African American Ancient Anglo-Saxon Arabic Aramaic Armenian Arthurian Legend Asian Aztec (Nahuatl) Bulgarian Celtic Chinese Danish Dutch Egyptian English European French Gaelic German Greek Hebrew Hungarian Indian (Sanskrit) Indonesian Irish Israeli Italian Japanese Latin Modern Native American Persian Polish Polynesian Portuguese Russian Scandinavian Scottish Slavic Spanish Turkish Unknown Vietnamese Welsh Yiddish Meaning Number of Letters Min Max Syllables [BETA] Min Max Search Baby Names