Girls' name · since 2015
Kayzlyn
Since 2015, U.S. Social Security records show 14 babies named Kayzlyn, peaking in 2015. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #50,551 of 72,339
- all-time among girls
- #12,921 of 17,297
- 2025 SSA year
- 14
- born since 2015
- 2010s
- peak decade
Yes -- Kayzlyn is the #12921 most popular girls' name in the U.S. today, with 14 recorded since 2015.
Social Security Administration records show Kayzlyn recorded 14 times among girls since 2015, holding rank #12921 nationally today, ahead of 25% of girls, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2015 to 2025.
- #50,551 of 72,339 all-time among girls
- #12,921 of 17,297 2025 SSA year
- 14 born since 2015
- 2010s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Kayzlyn ranks #50,551 of 72,339 girls' names by all-time recorded births (highest first) and #12,921 of 17,297 among girls' names in 2025. 14 born since 2015, peaking in the 2010s.
- #50,551 of 72,339
- all-time among girls
- #12,921 of 17,297
- 2025 SSA year
- 14
- born since 2015
- 2010s
- peak decade
Kayzlyn's 14 recorded births place it above 29.88% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
How Kayzlyn compares
14 5th percentile among 17,297 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Kayzlyn's all-time total is 96% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Kayzlyn | Median girls name (Kyann) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 14 | 376 | 567,345 |
| Peak-year births | 7 | 21 | 19,840 |
Kayzlyn's usage pattern, beyond the headline number
Kayzlyn splits its recorded history at 2025: 50% of all births land in the more recent half, 50% in the earlier half, an evenly balanced pattern over time. The single quietest year was 2015 (7 births).
Kayzlyn popularity over time
Annual U.S. births registered with the Social Security Administration · 2015–2025
- Peak year (2015)
- 7
- Annual births at peak, across 11 years of records
Kayzlyn by decade
2010s is the heaviest window (7 births, 50% of the file).
2010s was Kayzlyn's strongest decade.
7 babies received the name during that ten-year window, about 50% of all-time use.
Kayzlyn births by decade
Total births in each ten-year window
- 2010s
2010s
7 births
- 2020s
2020s
7 births
What this shows Peak: 2010s at 7 births (50% of all-time use).
Frequently Asked Questions
How popular is the name Kayzlyn? ▼
Where does Kayzlyn sit in the SSA name archive? ▼
When was Kayzlyn most popular? ▼
How long has the name Kayzlyn been used? ▼
What names are similar to Kayzlyn? ▼
What to do with Kayzlyn's data
- Kayzlyn's usage has stayed within range of its 2010s decade-level peak (7 total births) through the 2020s (7) -- a comparatively stable name, not a fading trend.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Kayzlyn
Nearby Names Like Kayzlyn
Names with a similar sound, spelling, or feel to Kayzlyn
Compare Kayzlyn side by side: Kayzlyn vs Kayla Kayzlyn vs Kaylee Kayzlyn vs Kay
Related Names
Names with a similar popularity rank to Kayzlyn
Nationwide names with similar peak year or record span
Two nationwide peer axes for Kayzlyn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2015)
Similar record span (~10 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2015–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Kayzlyn draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.