There are
3651
Colgans in the USA
Colgan is the
8965th
most common last name in the USA

Historical figures and celebrities called Colgan

BrianColgan

Brian Colgan was a renowned Irish playwright and poet known for his contributions to Irish theatre in the late 20th century.

JosephColgan

Joseph Colgan was an American architect who played a significant role in shaping the architectural landscape of New York City during the early 1900s.

MaryColgan

Mary Colgan was a pioneering feminist and social activist who fought for women's rights and gender equality in Ireland during the mid-19th century.

PatrickColgan

Patrick Colgan was an Irish politician and statesman who served as the Minister for Finance and played a crucial role in the economic development of Ireland in the 1980s.

SophieColgan

Sophie Colgan was a renowned mathematician and physicist who made significant contributions to the field of quantum mechanics during the early 20th century.

Colgan Genealogy

OriginsThe surname Colgan has origins in both Ireland and Scotland. It is an anglicized form of the Gaelic name Ó Colgáin, meaning 'descendant of Colgán' or 'young warrior'.
Geographic DistributionThe surname Colgan is predominantly found in Ireland, particularly in counties Donegal and Tyrone. It is also found in smaller numbers in Scotland and other English-speaking countries.
VariationsVariations of the surname Colgan include Kolgan, Culkin, and Kellogg.
Migration and ImmigrationMigration and immigration of individuals with the surname Colgan occurred primarily during the 19th and 20th centuries. Many Colgan families emigrated from Ireland to the United States, Canada, Australia, and other countries in search of better economic opportunities and a higher standard of living.