McGlennon

Patronymic

Meaning

Descendant of Flannán, a personal name possibly meaning 'ruddy' or 'blood-red'.

Etymology

The 'Mc' prefix indicates 'son of' in Irish. 'Glennon' derives from the Irish name Flannán, which may relate to 'flann' meaning 'ruddy' or 'blood-red' in Gaelic. The surname emerged in Ulster and Connacht regions.

About the McGlennon Surname

An Irish patronymic surname derived from the personal name Flannán. The name reflects traditional Gaelic naming conventions.

Distribution & Frequency

Estimated 3,500 bearers in the United States #2,086 most common surname
Rare Common

Found primarily in Ireland, particularly in Ulster and Connacht provinces, with emigrant populations in North America.

McGlennon Surname Distribution

Geographic distribution based on Civil War military records.

Fewer
More

Notable Bearers

People with the McGlennon Surname