Mcgeehan Family History
Mcgeehan Surname Meaning
Irish (Ulster): Anglicized form of Gaelic Mac Gaoithín ‘son of Gaoithín’ a personal name derived from a diminutive of gaoth an adjective meaning ‘clever wise’ (probably the sense here) or a noun meaning ‘wind’.
Compare Gahan.
Source: Dictionary of American Family Names 2nd edition, 2022
