Keehan
PatronymicMeaning
Descendant of Eochaidh or a variant of Keenan.
Etymology
The surname likely derives from the Irish Ó Cianáin or a related patronymic form. It may also be a variant of Keenan, which comes from Ó Cianáin meaning 'descendant of Cian'.
About the Keehan Surname
An Irish patronymic surname with limited documentation in historical records. The exact lineage and meaning remain somewhat uncertain due to anglicization variations.
Distribution
Found primarily in Ireland and among Irish diaspora communities.