Calahan

Variant of Callahan.

Calahan (plural Calahans)

1. A surname from Irish.

• According to the 2010 United States Census, Calahan is the 13713^rd most common surname in the United States, belonging to 2207 individuals. Calahan is most common among White (73.77%) and Black/African American (19.66%) individuals.

• Hanks, Patrick, editor (2003), “Calahan”, in Dictionary of American Family Names, volume 1, New York City: Oxford University Press, →ISBN, page 269.

• Cahalan