What does the surname Keehan mean?

The surname Keehan means "Descendant of Eochaidh or a variant of Keenan.". It is of Irish origin.

How common is the Keehan surname?

There are approximately 1,200 people with the surname Keehan in the United States.

Are there Keehan soldiers in Civil War records?

Yes, 9 soldiers with the Keehan surname appear in Civil War records.

Keehan

Patronymic

Meaning

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 & Frequency

Estimated 1,200 bearers in the United States #3,484 most common surname

Rare Common

Found primarily in Ireland and among Irish diaspora communities.

Keehan Surname Distribution

Geographic distribution based on Civil War military records.

Fewer

Joseph Keehan

Assistant Attorney General

Quick Facts

Origin: Irish
Classification: Patronymic
Earliest Record: 17th century
Estimated Bearers: 1,200

War Records

9 soldiers with the Keehan surname found in Civil War records.

Search war records →