Kayleen means slender or pure — the EEN-ending variant of Kaylin, from the Irish Gaelic caol. The EEN-ending gives maximum vocal extension. Same Irish-slender heritage, EEN-calligraphy. Two syllables of Irish elegance through the most extended possible vowel ending.
Kayleen is the EEN-ending variant of Kaylin from the Irish Gaelic meaning slender. The EEN extends the vowel.
2
First recorded
Earliest known use: EEN-ending variant.
3
Today
Kayleen remains a beloved choice, ranking #1642 in the US. 7,925 babies have been named Kayleen since 1934.
◈ Sources: Behind the Name, SSA data
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How popular is Kayleen?
2010peak year
Today, Kayleen is a less common but recognizable name in U.S. records (ranked #1,642) with about 135 babies named Kayleen each year. At its height in 2010, Kayleen reached #916 nationally — 284 babies received it that single year. Its strongest stretch was the 2010s. Kayleen's usage has fallen in recent decades. In all, around 7,925 babies have been registered as Kayleen since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
Kayleen's Life Path 6 is the nurturer's number — slender nurturing. People named Kayleen tend to be flowing, bright, and gifted at being Irish elegance extended.
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Irish elegance extended
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EEN-flowing
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Slender bright
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Kay-warm
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Gaelic-deep
K2
A1
Y7
L3
E5
E5
N5
Sum: 28 → Life path 1
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Personality of Kayleen
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Independent & bold
These individuals chart their own course. They lead, they don't follow.
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Ambitious drive
Quiet determination sits behind everything they do.
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Original ideas
Their minds work differently — seeing angles others walk past.
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