McBrien
McBrien is a surname of Irish origin that is an anglicization of Mac Briain. Notable people with the surname include:
- Fred McBrien, Canadian lawyer, businessman, and politician
- James McBrien, British police officer and detective
- Likely McBrien, leading Australian rules football administrator
- Richard McBrien, the Crowley-O'Brien Professor of Theology at the University of Notre Dame
- Scott McBrien, former American football quarterback
- William C. McBrien, Canadian business owner and civic administrator