Meanings
Origin
- Scottish GaelicMac Oscair“son of Oscar”
- EnglishMcCusker
Anglicized form of Irish and Scottish Gaelic Mac Oscair (“son of Oscar”).
More words from Scottish Gaelic
Full word history & related roots →Cite this entry
McCusker. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/McCusker
“McCusker.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/McCusker. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “McCusker,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/McCusker.
Source: McCusker on Wiktionary, CC BY-SA 4.0.