Calahan Name Meaning

The name Calahan is of Irish origin and is derived from the Gaelic surname "Ó Cealacháin," meaning "descendant of Ceallachán." The name Ceallachán is believed to be derived from the Irish word "ceallach," which means "troublesome" or "contentious."

As for famous personalities with the name Calahan, it is worth noting that the name, particularly spelled with one "l," is not very common or well-known. Therefore, there aren't any famous individuals specifically associated with the name Calahan.