Kaelyn
- Pronunciation
- [Kae-lyn]
- Gender
- Female
- Meaning
- Variant Of Kay And Kayla. Keeper Of The Keys: Pure.
- Origin
- English
About the Name Kaelyn
Kaelyn is a modern English coinage constructed from the elements of Kay or Kayla combined with the highly productive -lyn suffix. The listed meaning — keeper of the keys, pure — blends the Kayla/Katherine association (from the Greek katharos, pure) with a keys interpretation drawn from Kay, but this is a compound modern gloss rather than a single authentic etymology. Kaelyn itself has no independent ancient derivation and is best understood as a contemporary phonetic construction. Recorded variants include Kailin, Kalyn, and Kaylen.
In SSA data, Kaelyn first entered the female top-1000 in 2000 and peaked at #332 in 2009, accumulating 11,815 top-1000 births across its nearly two-decade tracked span. The name was part of a dense cluster of Kae- and Kay-plus-lyn constructions that crowded the girls' chart through the 2000s, each competing for a similar phonetic niche. By 2016 it ranked #726 with 391 births, softened to #821 with 333 births in 2017, and reached its final tracked appearance at #948 with 280 births in 2018.
Recorded variants Kailin, Kalyn, and Kaylen reflect the orthographic flexibility typical of this naming family. Kaelyn's appeal rested on a light, airy three-syllable sound that blends familiar phonemes in a fresh combination. Its exit from the top-1000 after 2018 positions it in that transitional space between recently fashionable and quietly distinctive — still recognizable as a name of its generation without being ubiquitous among children born today.
Source: U.S. Social Security Administration name data, 1880–2024 (methodology). By Marvin Tang.
Quick Facts About Kaelyn
US Popularity History (2000–2018)
Annual US births named Kaelyn by gender, from US Social Security Administration records. Peak year: 2009 with 997 girls named Kaelyn (girl rank #332 that year).
Where it stands today: in 2018, ranked #948 for girls (280 US births). That's 616 places below its 2009 peak.
Source: US Social Security Administration. Limitations: US birth-certificate data only; names appearing fewer than 5 times in a given year are suppressed for privacy; spelling variants are counted separately. For names that ranked outside the US top 100 before year 2000, only the years they reached the top 100 are shown — the chart may have gaps for less-popular historical names.
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Where in the US Is Kaelyn Most Popular?
Average girl-name rank within each state across 2016–2025 SSA records. A lower number means the name appears closer to the top of that state's girls-name rankings — a per-capita measure that isn't biased toward large states. For Kaelyn the strongest states are Connecticut, South Carolina, Alabama.
Strongest girls-name states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Connecticut | #515 | 17 |
| 2 | South Carolina | #539 | 62 |
| 3 | Alabama | #613 | 51 |
| 4 | Virginia | #623 | 54 |
| 5 | Massachusetts | #659 | 31 |
| 6 | Arizona | #662 | 31 |
| 7 | New Jersey | #703 | 44 |
| 8 | Tennessee | #739 | 37 |
| 9 | Ohio | #819 | 39 |
| 10 | Georgia | #822 | 81 |
Source: SSA state-level baby-name dataset 2016–2025. States with fewer than 3 years of data for Kaelyn in this window are excluded. Births < 5 in a given state-year are suppressed by SSA for privacy.
Variant Forms
Looking for names like Kaelyn?
A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.
Compare Kaelyn to Other Popular Names
Side-by-side popularity charts and crossover years for Kaelyn against today's most popular girls-name peers (top 8 by US births in the last 10 years of SSA records).