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There's something magical about Irish names that start with C. From ancient warriors to gentle lasses, this one letter has given Ireland some of its most beloved names — strong, melodic, and steeped in a thousand years of history.
Whether you're naming a baby, creating a character, or simply love the music of Gaelic names, this collection has you covered. Every name below is a genuine Irish name with its true meaning and correct spelling, including the lovely fadas where they belong.
Irish Boy Names That Start With C
C gives us some of the manliest names in Irish tradition — warriors, kings, and saints. These ten are timeless favorites that work beautifully in any era.
| Name | Meaning |
|---|---|
| Cian | Ancient, enduring |
| Ciarán | Little dark one |
| Cillian | Little church |
| Conor | Lover of hounds |
| Colm | Dove |
| Cormac | Charioteer |
| Cathal | Battle ruler |
| Caoimhín | Beloved birth |
| Caolán | Slender |
| Conall | Strong wolf |
Irish Girl Names That Start With C
Soft, lyrical, and full of grace — Irish girl names beginning with C are pure poetry. Many of these are favorites among parents who want something both classic and uncommon.
Irish Names Generator
| Name | Meaning |
|---|---|
| Caoimhe | Gentle, beautiful, precious |
| Ciara | Dark-haired |
| Clodagh | Named for the River Clodagh |
| Clíodhna | Shapely |
| Cara | Friend |
| Caitlín | Pure |
| Cáit | Pure |
| Caitrín | Pure (diminutive form) |
| Caoilfhionn | Slender and fair |
| Cailín | Girl |
Irish Surnames That Start With C
Ireland's C surnames are among its most recognizable family names worldwide. Each one carries the story of an ancient clan.
| Name | Meaning |
|---|---|
| Casey | Vigilant, watchful |
| Connolly | Fierce as a hound |
| Callaghan | Bright-headed |
| Carroll | Fierce in battle |
| Cullen | Holly tree |
| Clancy | Son of the red warrior |
| Conlon | Descendant of the hero |
| Curran | Spear, hero |
| Cassidy | Clever, curly-haired |
| Crowley | Hardy warrior |
Short & Sweet C Names
Love short names with big personality? These punchy one- and two-syllable Irish C names are easy to say and impossible to forget.
| Name | Meaning |
|---|---|
| Cian | Ancient, enduring |
| Cara | Friend |
| Colm | Dove |
| Ciara | Dark-haired |
| Conor | Lover of hounds |
| Cáit | Pure |
| Cathal | Battle ruler |
| Clodagh | Named for the River Clodagh |
Frequently Asked Questions
What is the most popular Irish name starting with C?
Conor and Cian are among the most popular Irish boy names starting with C, while Caoimhe (pronounced KEE-va) and Ciara lead for girls. Conor has been a top pick in Ireland for decades.
What does the name Cian mean?
Cian means 'ancient' or 'enduring' in Irish. In mythology, Cian was the father of Lugh, one of the great heroes of Irish legend — so the name carries real mythic weight.
How do you pronounce Caoimhe?
Caoimhe is pronounced KEE-va. The 'mh' makes a 'v' sound in Irish, which surprises many people the first time they see it written down!
What are common Irish last names starting with C?
Casey, Carroll, Connolly, Callaghan, and Cullen are among the most common Irish surnames beginning with C, found in Ireland and across the Irish diaspora worldwide.
From the ancient strength of Cian to the gentle beauty of Caoimhe, Irish names that start with C offer something for every taste. Pick the one that sings to you — and wear its thousand-year-old story with pride.
