Kavanagh is a surname of Irish origin, often associated with the Gaelic name Caomhánach, meaning "descendant of Caomhán." It is a common family name in Ireland and can be found in various regions, particularly in County Kerry and County Cavan. The name is also linked to notable figures, such as Patrick Kavanagh, a prominent Irish poet and novelist known for his works that explore rural life and the human experience. Kavanagh's literary contributions have made a significant impact on Irish literature, earning him recognition and respect in the literary community.