Unisex name · since 1991

Kylyn

397 babies named Kylyn in U.S. Social Security records since 1991, with the highest year being 2016. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#13,576 of 72,339
all-time among girls
#13,747 of 17,297
2025 SSA year
397
born since 1991
2000s
peak decade

Yes -- Kylyn is the #13747 most popular unisex name in the U.S. today, with 397 recorded since 1991.

According to the U.S. Social Security Administration, Kylyn has been recorded 397 times among girls since 1991, currently ranked #13747 nationally and more common than 21% of girls, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1991 to 2025.

  • #13,576 of 72,339 all-time among girls
  • #13,747 of 17,297 2025 SSA year
  • 397 born since 1991
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kylyn ranks #13,576 of 72,339 girls' names by all-time recorded births (highest first) and #13,747 of 17,297 among girls' names in 2025. 397 born since 1991, peaking in the 2000s.

#13,576 of 72,339
all-time among girls
#13,747 of 17,297
2025 SSA year
397
born since 1991
2000s
peak decade
0%100%Median name50%20.5%
Kylyn vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Kylyn's 397 recorded births place it above 81.21% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

How Kylyn compares

397 Top 49% higher than 51% of 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

Kylyn's all-time total is 6% above the median girls name, and Olivia still leads by a wide margin.

Metric Kylyn Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 397 376 567,345
Peak-year births 20 21 19,840

Kylyn's usage pattern, beyond the headline number

Splitting Kylyn's full recorded timeline at 2008, 56% of its total births fall in the more recent half of the record versus 44% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1991, with just 6 recorded births -- worth weighing against the 2016 peak of 20 to see the full range of the name's swing in popularity.

Kylyn popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1991–2025

Outside the top 1,000
Peak year (2016)
20
Annual births at peak, across 35 years of records
510152025 19911996200120062011201620212025 6

Kylyn popularity over time - boys

151 total births recorded since 1999 (Kylyn as boys' name)

Unisex variant - 151 births
05101520 1999200520092014201920222025 10

Kylyn by decade

2000s is the heaviest window (133 births, 34% of the file).

2000s was Kylyn's strongest decade.

133 babies received the name during that ten-year window, about 34% of all-time use.

Kylyn births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 133 births (34% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Frequently Asked Questions

How popular is the name Kylyn?
397 babies have been named Kylyn since 1991. All-time, it sits at #13,576 of 72,339 girls' names by recorded births. In 2025, it ranks #13,747 of 17,297 among girls. The peak year was 2016 with 20 births.
Where does Kylyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Kylyn ranks #13,576 of 72,339 girls' names by all-time recorded births (highest first) and #13,747 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Kylyn most popular?
Kylyn was most popular in the 2000s decade with 133 total births. The single peak year was 2016.
Is Kylyn a unisex name?
Yes, Kylyn is used for both boys and girls. As a girl's name it has 397 births, and as a boy's name it has 151 births.
How long has the name Kylyn been used?
Records for Kylyn go back to 1991, giving 35 years of history through 2025.
What names are similar to Kylyn?
Names with a similar sound or spelling include Kylie, Kylee, Kyla, Kyleigh, and 4 more. These share a common prefix and are also used for girls.

What to do with Kylyn's data

  • Kylyn's usage has stayed within range of its 2000s decade-level peak (133 total births) through the 2020s (61) -- 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 Kylyn

Nearby Names Like Kylyn

Names with a similar sound, spelling, or feel to Kylyn

Names with a similar popularity rank to Kylyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kylyn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

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, 1991–2025 (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 Kylyn 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.