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 Share your thoughts on the name MacNiall Cancel ReplyYour email address will not be published.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