Meanings
Origin
- IrishMag Fhionnáin“son of Fhionnán”
- EnglishMcGannon
Anglicized form of Irish Mag Fhionnáin (“son of Fhionnán”), a personal name from a diminutive of fionn (“white, fair”). Compare McLennan.
More words from Irish
Full word history & related roots →Cite this entry
McGannon. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/McGannon
“McGannon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/McGannon. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “McGannon,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/McGannon.
Source: McGannon on Wiktionary, CC BY-SA 4.0.