How common is the Guinan surname?

There are approximately 3,000 people with the surname Guinan in the United States.

Are there Guinan soldiers in Civil War records?

Yes, 45 soldiers with the Guinan surname appear in Civil War records.

Guinan

Q: What does the surname Guinan mean?

The surname Guinan means "A surname derived from the Irish Gaelic 'Ó Guinín', meaning 'descendant of Guinín'.". It is of Irish origin.

Patronymic

Meaning

A surname derived from the Irish Gaelic 'Ó Guinín', meaning 'descendant of Guinín'.

Etymology

The name comes from the Irish patronymic prefix 'Ó' combined with the personal name Guinín, which may derive from 'guinn' meaning 'white' or 'fair'. The anglicized form 'Guinan' represents a phonetic adaptation of the Irish original.

About the Guinan Surname

An Irish patronymic surname derived from the Gaelic 'Ó Guinín' family line. The name reflects the Irish naming tradition and has maintained strong regional connections to Ireland.

Distribution & Frequency

Estimated 3,000 bearers in the United States #2,235 most common surname

Rare Common

Concentrated in Ireland, particularly in Connacht and Ulster regions, with diaspora communities in North America.

Guinan Surname Distribution

Geographic distribution based on Civil War military records.

Fewer

People with the Guinan Surname

Texas Guinan

Quick Facts

Origin: Irish
Classification: Patronymic
Earliest Record: Medieval Ireland
Estimated Bearers: 3,000

War Records

45 soldiers with the Guinan surname found in Civil War records.

Search war records →