Meanings
Origin
From Scottish Gaelic Mac (“son of”) + Niall (“possibly "the champion”).
Full word history & related roots →Cite this entry
McNeill. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/McNeill
“McNeill.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/McNeill. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “McNeill,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/McNeill.
Source: McNeill on Wiktionary, CC BY-SA 4.0.