Summary

Irish surname of Gaelic origin.
There are
5966
Kiernans in the USA
Kiernan is the
5802nd
most common last name in the USA

Historical figures and celebrities called Kiernan

BridgetKiernan

Bridget Kiernan was an Irish suffragette and women's rights activist who fought for gender equality in Ireland during the early 20th century.

JohnKiernan

John Kiernan was an American soldier who served as a Major General in the United States Army during World War II. He played a significant role in the Allied victory in the European theater.

MaryKiernan

Mary Kiernan was an Australian scientist and researcher known for her groundbreaking contributions to the field of cancer research. She made significant advancements in understanding the genetic factors of cancer development.

ThomasKiernan

Thomas Kiernan was an Irish politician and statesman who served as the Minister for Foreign Affairs of Ireland in the early 1990s. He played a key role in the Northern Ireland peace process.

PatrickKiernan

Patrick Kiernan was an Irish-American journalist and editor who founded a renowned newspaper in New York City. He was known for his fearless investigative reporting and commitment to journalistic integrity.

Kiernan Genealogy

OriginsThe surname Kiernan is of Irish origin.
Geographic DistributionKiernan is primarily associated with Ireland and the Irish diaspora.
VariationsVariations of the surname Kiernan include Kieran, Kearney, and Keirnan.
Migration and ImmigrationMigration and immigration of individuals with the surname Kiernan occurred primarily during the late 19th and early 20th centuries. Many Kiernan families emigrated from Ireland to countries such as the United States, Australia, and Canada in search of better opportunities and to escape economic hardship.