Meanings
plural Guilfoyles · alternative Gilfoyle · alternative Guilfoil
- A surname from Irish.
Origin
- IrishMac Giolla Phóil“son of St. Paul's follower”
- EnglishGuilfoyle
Anglicized form of Irish Mac Giolla Phóil (“son of St. Paul's follower”), from mac + giolla + Pól.
More words from Irish
Full word history & related roots →Cite this entry
Guilfoyle. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Guilfoyle
“Guilfoyle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Guilfoyle. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Guilfoyle,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Guilfoyle.
Source: Guilfoyle on Wiktionary, CC BY-SA 4.0.