About Callahan
The surname Callahan is of Irish origin and is derived from the Gaelic name Ó Ceallacháin, meaning "descendant of Ceallachán." The name Ceallachán is a diminutive form of the Gaelic word "ceallach," which translates to "bright-headed" or "warlike." The surname Callahan is commonly found in Ireland and among Irish diaspora communities, and it signifies a connection to the ancient Gaelic heritage and lineage.
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The surname Callahan features prominently in our database, being among the top 1000 surnames. Explore its detailed popularity metrics and distribution:
Below is the ethnic distribution of the surname Callahan based on recent US Census records. This is a brief glimpse into the diverse backgrounds of people carrying this surname.
Ranking information for the surname Callahan is not currently available.
Here's how to represent Callahan in Braille, each pattern of raised dots corresponds to a letter in the name.
The image below shows how you can spell Callahan using American Sign Language (ASL). In sign language, each hand shape corresponds to a specific a letter of the name.