Dillon Family History
Dillon Surname Meaning
English, Irish, and French: from the Norman French personal name Dillon arising from the ancient Germanic Dillo (of uncertain origin, perhaps a byname from the root dil- ‘destroy’).
English: habitational name from Dilwyn in Herefordshire recorded in 1138 as Dilun, probably from Old English dīglum, dative plural of dīgle ‘settlement at the shady or secret places’.
Irish: shortened Anglicized form of Gaelic Ó Duilleáin ‘descendant of Duilleán’, a personal name, a variant of Dallán meaning ‘little blind one’.
Jewish (eastern Ashkenazic): probably an artificial name from the Biblical placename Dilon (Joshua 138). Altered form of French Delon.
Source: Dictionary of American Family Names 2nd edition, 2022
