Cavanaugh

Patronymic

Meaning

An Anglicized variant of 'Cavanagh,' derived from the Irish 'Ó Caomhánach,' meaning 'descendant of Caomhán.'

Etymology

This is an English spelling variant of the Irish patronymic Cavanagh, adopted during the period of English influence in Ireland. The underlying Irish root remains the same.

About the Cavanaugh Surname

An Anglicized spelling of the Irish surname Cavanagh, reflecting the adaptation of Irish names to English orthography. This variant became particularly common in American records.

Distribution & Frequency

Estimated 30,000 bearers in the United States #715 most common surname
Rare Common

Found in Ireland and predominantly in North America, particularly the United States, due to Irish immigration.

Cavanaugh Surname Distribution

Geographic distribution based on Civil War military records.

Fewer
More

Notable Bearers

People with the Cavanaugh Surname