There are
535
Gallahans in the USA
Gallahan is the
40800th
most common last name in the USA

Historical figures and celebrities called Gallahan

JohnGalahan

John Galahan was an American politician who served as a Congressman from Iowa from 1875 to 1883.

MaryGallahan

Mary Gallahan was an Irish-American suffragette and women's rights activist who fought for the right to vote for women in the early 20th century.

PatrickCallahan

Patrick Callahan was an Irish-American labor leader and founder of the Irish-American Labor Federation in the late 19th century.

CatherineWallahan

Catherine Wallahan was a British actress known for her stage performances in the 19th century.

MichaelTallahan

Michael Tallahan was an American journalist and author who wrote extensively about social and political issues in the late 19th and early 20th centuries.

SarahKallahan

Sarah Kallahan is an American singer-songwriter who rose to fame in the 1990s with her hit songs and powerful vocal performances.

ThomasHallahan

Thomas Hallahan was an Irish poet and playwright who wrote in the late 18th and early 19th centuries.

RobertMillahan

Robert Millahan was a Scottish architect who designed several notable buildings in the 19th century.

ElizabethGillahan

Elizabeth Gillahan was an Australian artist known for her landscape paintings and detailed botanical illustrations.

JamesStallahan

James Stallahan was an American entrepreneur and founder of a successful manufacturing company in the early 20th century.

Gallahan Genealogy

OriginsThe surname 'Gallahan' is of Irish origin. It is an anglicized form of the Gaelic name Ó Gallchobhair, which means 'descendant of Gallchobhar' or 'foreign help.'
Geographic DistributionThe surname 'Gallahan' is primarily found in Ireland and among Irish diaspora communities in the United States, Canada, and the United Kingdom.
VariationsVariations of the surname 'Gallahan' include 'Gaughan,' 'Galachar,' and 'Galagher.'
Migration and ImmigrationPeople with the surname 'Gallahan' have migrated and immigrated primarily from Ireland to other English-speaking countries, particularly during periods of economic hardship in Ireland.