How to say it
/ˈkæl.ən/
Battle, or 'rock'
/ˈkæl.ən/
Anglicized Irish surname Ó Cathaláin or Ó Cailleán, from cathal ('battle') or caileán ('young dog'). The Irish town of Callan in Kilkenny carries the same root. Used as a modern US first name with Irish-revival appeal.
Callan is an anglicization of the Irish surname Ó Cathaláin or Ó Cailleán, with two competing roots: cathal ('battle, fight') or caileán ('young dog, whelp'). The Irish town of Callan in County Kilkenny carries the same root and was the seat of the Anglo-Norman Butler family in medieval times. As a US first name Callan is American and modern: rare before 2010, climbing since with the broader Irish-revival naming wave (alongside Declan, Ronan, Finn, Liam). It entered the US top 500 in 2018. Common short: Cal.
peaked at #190 in 2025, currently #190 in 2025.
Source: U.S. Social Security Administration, names given to at least 5 babies in a year, 1880–present. See where the names are moving
Callan (Irish), Callen (the modern US respelling), and Cullen (a separate Irish name meaning 'holly') are sometimes confused; Callan and Callen are the same name.
Historical figures, characters, and public faces who share the name. The cultural surface, for whatever weight you want to give it.
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