Summary

The surname MONAHAN is of Irish origin and is derived from the Gaelic personal name 'Monachan', meaning 'little monk'. It is believed to have originated from a tribute to a person with a monastic background.
There are
15533
Monahans in the USA
Monahan is the
2347th
most common last name in the USA

Historical figures and celebrities called Monahan

JohnMonahan

John Monahan is a psychologist and professor known for his work on mental health law and policy.

JoeMonahan

Joe Monahan is a political blogger and commentator specializing in New Mexico politics.

KevinMonahan

Kevin Monahan is a former professional American football player who played in the National Football League.

FrankMonahan

Frank Monahan was an American boxer who competed in the heavyweight division during the early 1900s.

KieranMonahan

Kieran Monahan is a historian and author known for his research on Irish history and culture.

AnnMonahan

Ann Monahan is a singer and songwriter, known for her soulful voice and heartfelt lyrics.

SeanMonahan

Sean Monahan is a professional ice hockey player who currently serves as the captain of the Calgary Flames.

LauraMonahan

Laura Monahan is an actress and model known for her appearances in various television shows and commercials.

MichaelMonahan

Michael Monahan is a journalist and author, specializing in investigative reporting and non-fiction writing.

BrendanMonahan

Brendan Monahan is a musician and songwriter, best known for his folk and acoustic style of music.

Monahan Genealogy

OriginsThe surname 'Monahan' is of Irish origin. It is derived from the Gaelic name 'Ó Manacháin,' which means 'descendant of the monk.' The name was originally associated with a religious order or monastery.
Geographic DistributionThe surname 'Monahan' is most commonly found in Ireland, particularly in the counties of Clare, Roscommon, and Offaly. It is also relatively common in the United States, particularly in states with large Irish populations, such as Massachusetts and New York.
VariationsVariations of the surname 'Monahan' include 'Monaghan' and 'O'Monahan.'
Migration and ImmigrationMany individuals with the name 'Monahan' emigrated from Ireland to other countries, including the United States, during periods of economic hardship in Ireland, such as the Great Famine in the mid-19th century.