Summary

The surname Kelleher is of Irish origin and is derived from the Gaelic name Ó Céileachair, meaning 'descendant of Céileachar'. It is commonly believed to have originated in County Cork, Ireland. The Kelleher family has a rich history and is associated with various notable individuals throughout the years.
There are
9714
Kellehers in the USA
Kelleher is the
3663rd
most common last name in the USA

Historical figures and celebrities called Kelleher

BridgetKelleher

Bridget Kelleher was an Irish social activist who fought for women's rights and social equality in the early 20th century.

JohnKelleher

John Kelleher was a renowned Irish poet and writer, known for his lyrical poetry and profound exploration of human emotions.

MaryKelleher

Mary Kelleher was a pioneering Irish scientist who made significant contributions to the field of genetics and conducted groundbreaking research on inherited diseases.

MichaelKelleher

Michael Kelleher was an American politician who served as a congressman for several terms, advocating for social welfare policies and economic reforms.

HannahKelleher

Hannah Kelleher was an influential Australian artist known for her innovative use of colors and abstract expressionism in her paintings.

Kelleher Genealogy

OriginsThe surname Kelleher has origins in Ireland.
Geographic DistributionThe Kelleher surname is associated with Irish heritage.
VariationsVariations of the surname Kelleher include Kelher and Kellehair.
Migration and ImmigrationMigration and immigration associated with the Kelleher surname occurred mainly during the late 19th and early 20th centuries. Many individuals with the surname Kelleher migrated from Ireland to various countries, including the United States, Australia, and Canada, seeking better economic opportunities and escaping social and political difficulties.