murphy · noun1
From the common Irish name Murphy. Compare Donovan (“a potato”).
Murphy · proper noun, noun, verb2
- Irish · derived fromÓ Murchadha“descendant of Murrough”
- English todayMurphy
From Irish Ó Murchadha (“descendant of Murrough”), Mac Murchaidh (“Son of Murrough”), etc. See Muircath.
Etymology from Wiktionary, CC BY-SA 4.0.