Callaghan
Ireland · Boy · 3 syllables
Popularity & facts
Relative popularity index, 2010–2025Popularity over time
Popularity indexHistorical popularity from 1880–2025 · US Social Security Administration data
About the name Callaghan
The given name 'Callaghan' is an anglicized form of the Irish surname Ó Ceallacháin, meaning "descendant of Ceallachán," where Ceallachán is a diminutive of the Old Irish personal name *Ceallach*, likely meaning "bright-headed" or "strife." It is primarily used in Irish and Scottish cultures, with no specific religious association, and historically refers to the ruling dynasty of the Eóganacht Chaisil in medieval Munster, notably King Cellachán of Cashel (10th century).
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Etymology
The given name 'Callaghan' is an anglicized form of the Irish surname Ó Ceallacháin, meaning "descendant of Ceallachán," where Ceallachán is a diminutive of the Old Irish personal name *Ceallach*, likely meaning "bright-headed" or "strife." It is primarily used in Irish and Scottish cultures, with no specific religious association, and historically refers to the ruling dynasty of the Eóganacht Chaisil in medieval Munster, notably King Cellachán of Cashel (10th century).
Callaghan currently ranks #3,002 in the United States as a boy's name. It reached its peak popularity around 2025.
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Sibling name ideas
Irish names that sit beautifully beside CallaghanSimilar names you might like
Names starting with CMore names starting with C
- Caimin
- Calogero
- Cailey
- Caeden
- Caelen
- Calan
- Caelin
- Cabe
- Calen
- Caine
- Caera
- Calem
- Cadi
- Calli
- Callia
- Caitlan
- Calin
- Caitlynn
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