There are
3289
Ohallorans in the USA
Ohalloran is the
9839th
most common last name in the USA

Historical figures and celebrities called Ohalloran

JackO'Halloran

Jack O'Halloran was an Irish-American boxer who competed from 1966 to 1974. He was known for his powerful punches and had a successful career in the heavyweight division.

JohnO'Halloran

John O'Halloran was an Irish politician and member of the Irish Republican Brotherhood. He played a significant role in the Irish revolutionary movement and was involved in various acts of resistance against British rule.

MaureenO'Halloran

Maureen O'Halloran was an Irish actress known for her roles in several classic films. She gained fame for her exceptional performances and became a prominent figure in Hollywood during the mid-20th century.

ThomasO'Halloran

Thomas O'Halloran was an Irish poet and writer who contributed significantly to Irish literature. He wrote numerous works that reflected the cultural and social aspects of Ireland during his time.

BridgetO'Halloran

Bridget O'Halloran was an Irish suffragette and activist who fought for women's rights in the early 20th century. She played a vital role in advocating for suffrage and equality for women in Ireland.

Ohalloran Genealogy

OriginsThe surname O'Halloran originates from Ireland and is commonly found in counties Galway and Clare.
Geographic DistributionThe O'Halloran surname is associated with the geographic locations of Ireland, particularly in the western parts of the country.
VariationsVariations of the O'Halloran surname include O'Halloran, Halloran, and Holleran.
Migration and ImmigrationMigration and immigration involving individuals with the surname O'Halloran occurred primarily during the late 19th and early 20th centuries. Many O'Halloran families migrated to countries like the United States, Canada, Australia, and the United Kingdom in search of better opportunities and a new life.