Meanings
Origin
Variant of McGinnis.
Full word history & related roots →Cite this entry
McGuinness. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/McGuinness
“McGuinness.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/McGuinness. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “McGuinness,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/McGuinness.
Source: McGuinness on Wiktionary, CC BY-SA 4.0.