Meanings
Origin
- IrishMac Briain“son of Brian”
- EnglishMcBrien
Anglicized form of Irish Mac Briain (“son of Brian”) or of Mac Brain (“son of Bran”), a personal name based on bran (“raven”).
More words from Irish
Full word history & related roots →Cite this entry
McBrien. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/McBrien
“McBrien.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/McBrien. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “McBrien,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/McBrien.
Source: McBrien on Wiktionary, CC BY-SA 4.0.