The name Callahan means Little Bright-headed One/Devotee Of The Church and is of Irish origin. Callahan is a name that's been used primarily by parents who are considering baby names for boys.
From the Gaelic surname “O Ceallachain.”
Callahan Stats
Callahan is on 692 members' favorite name lists Callahan is currently not ranked on the Baby Names popularity charts Callahan is currently #892 in U.S. births
