Keane Family History
Keane Surname Meaning
Irish: Anglicized form of Gaelic Ó Catháin ‘descendant of Cathán’ a personal name from a diminutive of cath ‘battle’. Compare Kane.
Irish: Anglicized form of Gaelic Ó Céin ‘descendant of Cian’ a personal name meaning ‘distant long’. Compare Kane.
Americanized form of German Kühn(e) (see Kuehn).
Source: Dictionary of American Family Names 2nd edition, 2022
