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Cainen
BoyMeaning of Cainen: Irish: 'little fighter'
Cainen is a boy's name most strongly associated with Irish naming. It has 6 letters and 2 syllables, and it is a genuinely rare and unique choice — 6861st most popular boys' name in the United States in 2025.
US rank 2025
#6861
11 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
521
First recorded 1994 · peak 2018
Trend
stable
Style: rare
Popularity over time
Gender split
100% boys · 0% girls, based on US, UK and international usage.
Origins & cultures
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Other names starting with C
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Greek · 3 syllables
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Hebrew · 2 syllables
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English · 2 syllables
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Latin · 2 syllables
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Scottish · 3 syllables
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English · 2 syllables
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Spanish · 2 syllables
US #158UK #968
Irish · 2 syllables
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