Boy Glais Glais means: Percival’s grandfather. Glais Name Origin: Arthurian Legend Share your thoughts about Glais Share Popularity Infographic of Glais name meaning, which is Percival's grandfather Ask your friends & family about Glais… Share Pin Tweet Email Text Glais Name Popularity How popular is the name Glais? Here’s everything we know. Sorry, popularity data for the name Glais is not available. Share your thoughts on the name Glais Cancel ReplyYour email address will not be published.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