English edit

Etymology edit

Variant of Callahan.

Proper noun edit

Calahan (plural Calahans)

  1. A surname from Irish.

Statistics edit

  • According to the 2010 United States Census, Calahan is the 13713rd 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.

Further reading edit

Anagrams edit