There are
169
Mckeirnans in the USA
Mckeirnan is the
105600th
most common last name in the USA

Historical figures and celebrities called Mckeirnan

JohnMcKeirnan

John McKeirnan was an influential Irish poet and writer, known for his lyrical verses and his contributions to the Gaelic literary tradition.

MaryMcKeirnan

Mary McKeirnan was a prominent Irish activist and political figure, dedicated to advocating for women's rights and social justice during the late 19th and early 20th centuries.

PatrickMcKeirnan

Patrick McKeirnan was a renowned Irish musician and composer, recognized for his traditional Irish music compositions and his contributions to the preservation of Irish cultural heritage.

BridgetMcKeirnan

Bridget McKeirnan was a pioneering Irish scientist, specializing in medical research and advancements in the field of genetics during the mid-20th century.

MichaelMcKeirnan

Michael McKeirnan was a respected Irish businessman and philanthropist, known for his successful entrepreneurial ventures and his generous support of charitable causes.

Mckeirnan Genealogy

OriginsThe origins of the McKeirnan surname can be traced back to Ireland, specifically to Gaelic-speaking regions. It is primarily associated with Irish heritage and is found among Irish diaspora communities.
Geographic DistributionThe McKeirnan surname is most commonly found in Ireland, where it has the highest concentration. It may also be present in other countries with Irish communities, such as the United States, Canada, and the United Kingdom.
VariationsVariations of the McKeirnan surname include MacKiernan, McTiernan, and Mac Kiernan
Migration and ImmigrationThe McKeirnan family likely experienced migration and immigration during periods of Irish emigration, especially during the Great Famine of the 19th century. They may have settled in countries like the United States, Canada, and Australia.