What is the meaning of Callahan?

Callahan is a masculine given name
  • Irish: Surname
  • English: From a surname, the Anglicized form of the Irish Ó Ceallachain, which means "descendent of Ceallachan"
  • Celtic/Gaelic: Saint
Joan Ellis
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APAJoan Ellis. (2011). Callahan. Retrieved September 21, 2026, from http://smartdefine.org/callahan/definitions/1354406
ChicagoJoan Ellis. 2011. "Callahan" http://smartdefine.org/callahan/definitions/1354406 (accessed September 21, 2026).
HarvardJoan Ellis 2011, Callahan, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/callahan/definitions/1354406>.
MLAJoan Ellis. "Callahan" 25 February 2011. Web. 21 September 2026. <http://smartdefine.org/callahan/definitions/1354406>