Girls' name · since 2004

Kaslyn

Kaslyn has 93 recorded births since 2004 in federal Social Security data, most heavily in 2021 -- full year-by-year trend, decade aggregates, and state rankings follow.

#27,908 of 72,339
all-time among girls
93
born since 2004
2010s
peak decade

93 girls have been named Kaslyn since 2004, though it isn't currently a top-ranked name.

Social Security Administration records show Kaslyn recorded 93 times among girls since 2004, though it doesn't currently rank among the most-used girls names, 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 2004 to 2023.

  • #27,908 of 72,339 all-time among girls
  • 93 born since 2004
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kaslyn ranks #27,908 of 72,339 girls' names by all-time recorded births (highest first). 93 born since 2004, peaking in the 2010s.

#27,908 of 72,339
all-time among girls
93
born since 2004
2010s
peak decade
Below the archive median
All-time archive position

Kaslyn's 93 recorded births place it above 61.33% 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.

Kaslyn's usage pattern, beyond the headline number

Kaslyn splits its recorded history at 2016: 54% of all births land in the more recent half, 46% in the earlier half, an evenly balanced pattern over time. The single quietest year was 2005 (5 births) -- compare that against the 2021 peak of 9 for a sense of just how much the name's popularity has swung.

Kaslyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2004–2023

Last recorded 2023
Peak year (2021)
9
Annual births at peak, across 20 years of records
45678910 20042009201220142017201920212023 8

Kaslyn by decade

2010s is the heaviest window (55 births, 59% of the file).

2010s was Kaslyn's strongest decade.

55 babies received the name during that ten-year window, about 59% of all-time use.

Kaslyn births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 55 births (59% of all-time use).

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

Frequently Asked Questions

How popular is the name Kaslyn?
Since 2004, Social Security records show 93 babies named Kaslyn. Across the full SSA archive it ranks #27,908 of 72,339 girls' names by total births. The most recent recorded year was 2023. Its busiest year on record was 2021, with 9 births.
Where does Kaslyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Kaslyn ranks #27,908 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Kaslyn most popular?
Kaslyn was most popular in the 2010s decade with 55 total births. The single peak year was 2021.
How long has the name Kaslyn been used?
The SSA has tracked Kaslyn since 2004 -- 20 years through the most recent 2023 data.
What names are similar to Kaslyn?
Names with a similar sound or spelling include Kassandra, Kasey, Kassidy, Kasandra, and 4 more. These share a common prefix and are also used for girls.

What to do with Kaslyn's data

  • Kaslyn's usage has stayed within range of its 2010s decade-level peak (55 total births) through the 2020s (22) -- 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 Kaslyn

Nearby Names Like Kaslyn

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kaslyn: 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, 2004–2023 (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 Kaslyn 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.