There are
2552
Tiernans in the USA
Tiernan is the
12204th
most common last name in the USA

Historical figures and celebrities called Tiernan

BrianTiernan

Irish revolutionary figure known for his role in the Irish War of Independence and the Irish Civil War.

MollyTiernan

American suffragette and women's rights activist who played a significant role in advocating for women's right to vote.

PádraigTiernan

Renowned Irish poet and writer known for his lyrical poetry and exploration of themes related to Irish folklore and mythology.

SiobhánTiernan

Irish actress acclaimed for her performances in numerous stage plays and films, including notable contributions to the Irish theater scene.

ThomasTiernan

Australian explorer and adventurer who gained fame for his exploration of remote and uncharted regions in the Australian continent.

Tiernan Genealogy

OriginsThe surname Tiernan originates from Ireland.
Geographic DistributionThe Tiernan surname is associated with Ireland and its diaspora communities worldwide.
VariationsCommon variations of the surname Tiernan include Tyrnan and Ternan.
Migration and ImmigrationMigration and immigration of individuals with the surname Tiernan have been observed throughout history, particularly during waves of Irish emigration in the 19th and early 20th centuries. Many Tiernans have settled in North America, specifically in the United States and Canada, seeking better economic opportunities and escaping political turmoil in Ireland.