TheNameDBGuinan
PatronymicMeaning
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
Concentrated in Ireland, particularly in Connacht and Ulster regions, with diaspora communities in North America.
Notable Bearers
Relatively obscure in historical records