Callahan

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English[edit]

Etymology[edit]

From Irish Ó Ceallacháin, from Ceallachán, diminutive of the given name Ceallach.

Pronunciation[edit]

Proper noun[edit]

Callahan

  1. A surname​.

References[edit]

  • “Callahan” in Patrick Hanks, ed., (2003), Dictionary of American Family Names (Oxford University Press)