Dunnigan

Patronymic

Meaning

Descendant of Donnagán, a diminutive of Donnacha (brown-haired).

Etymology

From the Irish Ó Donnagáin, derived from Donnacha meaning 'brown' or 'dark-haired.' The surname evolved through anglicization of the Gaelic patronymic form.

About the Dunnigan Surname

An Irish patronymic surname indicating descent from a brown-haired ancestor. The name reflects typical Irish naming conventions with the Ó prefix denoting 'descendant of.'

Distribution & Frequency

Estimated 8,000 bearers in the United States #1,263 most common surname
Rare Common

Primarily found in Ireland and Irish diaspora communities, particularly in North America.

Dunnigan Surname Distribution

Geographic distribution based on Civil War military records.

Fewer
More

Notable Bearers

People with the Dunnigan Surname