Kayleigh means slender or keeper of the keys — from the Irish Gaelic caol (slender) or a blend of Kay and Leigh. Marillion's Kayleigh (1985) was a hit single that launched the name. The EIGH-ending follows the traditional English spelling pattern (Raleigh, Ashleigh). Two syllables of Irish slenderness, 80s prog-rock ballads, and English-countryside calligraphy.
Irish Gaelic caol (slender) + lēah (meadow) or Kay + Leigh→Kayleigh
1
Celtic / Hebrew roots
Kayleigh may come from the Irish meaning slender or be a blend of Kay and Leigh. Marillion's Kayleigh (1985) was a hit single that launched the name into popularity. The EIGH-ending follows traditional English orthography.
2
First recorded
Earliest known use: Marillion's Kayleigh released 1985.
3
Today
Kayleigh remains a beloved choice, ranking #475 in the US. 34,219 babies have been named Kayleigh since 1984.
◈ Sources: Behind the Name, SSA data
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How popular is Kayleigh?
2009peak year
Today, Kayleigh ranks around #475 in the United States, with roughly 701 new arrivals per year. But it wasn't always this way. At its peak in 2009, 1,449 babies were given the name (ranked #227 nationally). Its strongest stretch was the 2000s. Kayleigh has been declining in recent years. In all, around 34,219 babies have been registered as Kayleigh since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
Kayleigh's Life Path 3 is the communicator's number — melodic communication. People named Kayleigh tend to be bright, melodic, and gifted at inspiring prog-rock ballads.
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Inspires ballads
✦
Melodic brightness
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EIGH-ending elegance
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Marillion-level romance
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Irish slenderness
K2
A1
Y7
L3
E5
I9
G7
H8
Sum: 42 → Life path 6
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Personality of Kayleigh
❤️
Nurturing heart
They notice when someone is struggling before anyone else.
🏡
Creates warmth
Their circle is warmer for their presence.
⚖️
Strong morals
They know what's right and stand by it.
🌸
Quietly selfless
They give and give, often without realising how much.
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