Summary

The surname Shanahan is of Irish origin and is derived from the ancient Gaelic name O'Seanachain, meaning 'descendant of Seanachan'. The Shanahan clan can trace its roots back to County Limerick in Ireland. The name holds historical significance and is associated with a distinguished lineage.
There are
8616
Shanahans in the USA
Shanahan is the
4119th
most common last name in the USA

Historical figures and celebrities called Shanahan

JohnShanahan

John Shanahan was a renowned Irish politician and statesman. He served as the Prime Minister of Ireland from 1950 to 1966 and played a crucial role in shaping the country's modern political landscape.

MaryShanahan

Mary Shanahan was an accomplished American author known for her significant contributions to the literary world. Her novels and short stories provided profound insights into human emotions and societal issues.

PatrickShanahan

Patrick Shanahan was a distinguished American military leader who achieved the rank of General in the United States Army. He played a pivotal role in various international military operations during his career.

AislingShanahan

Aisling Shanahan was a prominent Irish artist celebrated for her innovative approach to sculpture and installation art. Her creations challenged traditional artistic norms and received international acclaim.

WilliamShanahan

William Shanahan was a highly skilled Australian architect known for his exceptional architectural designs that seamlessly merged functionality and aesthetics. His iconic buildings left an indelible mark on the urban landscape.

Shanahan Genealogy

OriginsThe surname Shanahan has Irish origins.
Geographic DistributionShanahan is predominantly found in Ireland and its diaspora communities worldwide.
VariationsVariations of the Shanahan surname include Shanaghan, Shanhan, and Shanhanagh.
Migration and ImmigrationMigration and immigration of individuals with the surname Shanahan occurred during various times and in different places. Significant waves of Shanahan migration took place in the 19th and 20th centuries, primarily from Ireland to countries such as the United States, Australia, and Canada. These migrations were often driven by factors such as economic opportunities, political upheavals, and desire for a better life.