There are
215
Costelloes in the USA
Costelloe is the
86645th
most common last name in the USA

Historical figures and celebrities called Costelloe

MichaelCostelloe

Michael Costelloe was an influential Irish poet and writer, known for his lyrical poetry and deep exploration of Irish mythology and folklore.

BridgetCostelloe

Bridget Costelloe was a renowned Irish historian and genealogist, recognized for her extensive research on Irish surnames and family histories.

PatrickCostelloe

Patrick Costelloe was a notable Irish politician and statesman, who served as a member of the Irish Parliament and played a crucial role in shaping Irish legislation.

EileenCostelloe

Eileen Costelloe was a pioneering Irish doctor and advocate for women's healthcare, contributing significantly to women's rights and access to medical services in Ireland.

ThomasCostelloe

Thomas Costelloe was a dedicated Irish educator and philosopher, recognized for his influential theories on education and his contributions to the field of pedagogy.

Costelloe Genealogy

OriginsThe Costelloe surname is predominantly found in Ireland, particularly in the western regions such as County Galway and County Mayo. It is associated with the ancient Irish clan of the same name, which has a strong presence in Irish history and folklore.
Geographic DistributionThe Costelloe surname is primarily concentrated in Ireland, where it is one of the recognizable Irish surnames. However, it can also be found in other countries with Irish diaspora, such as the United States, Canada, and the United Kingdom.
VariationsVariations of the Costelloe surname include Costello, Mac Oisdealbhaigh, Mac Costello, and Mac Costelloe.
Migration and ImmigrationThe Costelloe family has a history of migration and immigration, particularly during the Irish diaspora of the 19th century. Many individuals with the Costelloe surname emigrated to countries such as the United States, Canada, and Australia in search of better opportunities and a new life.