by Laurie (guest)
7/13/2005, 4:02 PM
I have known many people with this surname throughout my life, having grown up in a region of the US with a large part of the population of Irish descent (myself included). I have known many Callahans/Callaghans, and even Callinans (a variant). It's a great Irish surname, but I wouldn't use it as a fn.