There are
102
Brennocks in the USA
Brennock is the
158432nd
most common last name in the USA

Historical figures and celebrities called Brennock

PatrickBrennock

Patrick Brennock was an influential Irish politician and activist, known for his role in advocating for Irish independence during the early 20th century.

MaryBrennock

Mary Brennock was a prominent Irish writer and poet, recognized for her contributions to Irish literature and her exploration of themes related to Irish identity and heritage.

MichaelBrennock

Michael Brennock was a renowned Irish musician and composer, known for his compositions that blend traditional Irish folk music with contemporary styles.

SiobhanBrennock

Siobhan Brennock was a groundbreaking Irish scientist, conducting pioneering research in the field of environmental conservation and sustainable development.

SeanBrennock

Sean Brennock was a respected Irish judge and legal scholar, known for his contributions to the Irish judiciary and his expertise in constitutional law.

Brennock Genealogy

OriginsThe Brennock surname is predominantly Irish, but it may also have roots in other Celtic regions. The name is associated with the O'Brien clan and is found in various parts of Ireland.
Geographic DistributionThe Brennock surname is most popular in Ireland, with a significant presence in counties such as Clare, Limerick, and Tipperary.
VariationsVariations of the Brennock surname include Brennan, Brannigan and O'Brien (related through clan associations).
Migration and ImmigrationThe Brennock family has a history of migration and immigration, particularly during periods of Irish diaspora. Many individuals with the Brennock name have emigrated to countries such as the United States, Canada, Australia, and the United Kingdom.