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Kier
BoyMeaning of Kier: Irish: 'dark'
Kier is a boy's name most strongly associated with Irish naming. It has 4 letters and 1 syllable, and it is a genuinely rare and unique choice — 11947th most popular boys' name in the United States in 2025.
US rank 2025
#11947
5 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
500
First recorded 1963 · peak 1995
Trend
stable
Style: rare
Popularity over time
Gender split
98% boys · 2% girls, based on US, UK and international usage.
Origins & cultures
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Scottish · 2 syllables
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American · 2 syllables
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Arabic & Persian · 2 syllables
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Hebrew · 2 syllables
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American · 2 syllables
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Irish · 2 syllables
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American · 2 syllables
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Hawaiian · 1 syllable
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