Kaylea is a modern American spelling variant of Kaylee or Kayley, possibly from the Irish Caollaidhe meaning slender, or as a combination of Kay (a nickname for Katherine from the Greek Katharos meaning pure) with the -lea ending. Read more about the origin of this name below ↓
Kaylea is a modern American spelling variant of Kaylee or Kayley, possibly from the Irish Caollaidhe meaning slender, or as a combination of Kay (a nickname for Katherine from the Greek Katharos meaning pure) with the -lea ending. The Kaylea spelling, with the -lea ending, emerged in the 1990s alongside the broader American Kaylee naming wave. Kaylea peaked in 1999 within the broader Kaylee / Kayley naming family.
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Root name
The root form of Kaylea is
Kaylee / Kayley — meaning Pure; slender.
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Modern usage
Kaylea remains a beloved choice. Timeless appeal across cultures and generations.
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How popular is Kaylea?
1999peak year
Kaylea first appeared in U.S. records in 1978. The name climbed in popularity through the 1990s, reaching its peak of #1,208 nationally in 1999 with 158 babies that year. Kaylea's usage has fallen in recent decades. Today, Kaylea is a rare name in U.S. records with about 21 babies named Kaylea each year. In all, around 3,094 babies have been registered as Kaylea since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
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