The story
- Irish · derived fromÓ Scannláin“descendant of Scannlán”
- English todayScanlon
Reduced Anglicized form of Irish Ó Scannláin (“descendant of Scannlán”), a personal name derived from a diminutive of Scannal. Compare Scannell.
Etymology from Wiktionary, CC BY-SA 4.0.