Mangan (surname)

Mangan (Irish name: Ó Mongáin)
LanguageIrish Gaelic
Origin
Meaning"descendant of Mongán"
Region of originConnacht, County Limerick, and County Tyrone
Other names
Variant formMongan

Mangan is an Irish surname anglicised from the Gaelic Ó Mongáin, meaning "descendant of Mongán".[1] It was originally a byname for someone with a luxuriant head of hair (from mongach. meaning "hair" or "mane").

People

Notable people with the surname include:

References

  1. ↑ "Ó Mongáin - Irish Names and Surnames". www.libraryireland.com. Retrieved 3 April 2026.