Total births
47
Girls' name · since 2009
Kaylnn
Kaylnn has 47 recorded births since 2009 in federal Social Security data, most heavily in 2015 -- full year-by-year trend, decade aggregates, and state rankings follow.
- 47
- total births
- 2009–2018
- years on record
- 2010s
- peak decade
- 83%
- born in that decade
Kaylnn sits outside today's top ranks for girls, with 47 recorded since 2009.
According to the U.S. Social Security Administration, Kaylnn has been recorded 47 times among girls since 2009, though it is not among the currently most-used girls names, with its heaviest use in the 2010s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2009 to 2018.
- 47 total births
- 2009–2018 years on record
- 2010s peak decade
- 83% born in that decade
Data updated Jul 2026
The verdict
47 girls have been named Kaylnn since 2009, peaking in the 2010s, last recorded in 2018.
- 47
- total births
- 2009–2018
- years on record
- 2010s
- peak decade
- 83%
- born in that decade
2010s
Peak decade
83% of everyone ever named Kaylnn was born in this single decade.
2015
Single peak year
9 babies were named Kaylnn in 2015 - its busiest year on record.
Kaylnn's usage pattern, beyond the headline number
Splitting Kaylnn's full recorded timeline at 2015, 51% of its total births fall in the more recent half of the record versus 49% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 2016, with just 5 recorded births -- worth weighing against the 2015 peak of 9 to see the full range of the name's swing in popularity.
Kaylnn at a glance
Last recorded 2018Peak year
2015
Current rank
Unranked
Active since
2009
Kaylnn popularity over time
Annual U.S. births registered with the Social Security Administration · 2009–2018
- Peak year (2015)
- 9
- Annual births at peak, across 10 years of records
Kaylnn by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Kaylnn's strongest decade.
39 babies received the name during that ten-year window, about 83% of all-time use.
Kaylnn births by decade
Total births in each ten-year window
- 2000s 8
2000s
8 births
- 2010s
2010s
39 births
What this shows Peak: 2010s at 39 births (83% of all-time use).
Frequently Asked Questions
How popular is the name Kaylnn? ▼
47 babies have been named Kaylnn since 2009. It was last recorded in 2018. The peak year was 2015 with 9 births.
When was Kaylnn most popular? ▼
Kaylnn was most popular in the 2010s decade with 39 total births. The single peak year was 2015.
How long has the name Kaylnn been used? ▼
The SSA has tracked Kaylnn since 2009 -- 10 years through the most recent 2018 data.
What names are similar to Kaylnn? ▼
Names with a similar sound or spelling include Kayla, Kaylee, Kay, Kayleigh, and 4 more. These share a common prefix and are also used for girls.
Keep exploring Kaylnn
Nearby Names Like Kaylnn
Names with a similar sound, spelling, or feel to Kaylnn
Kayla Girl
#337 346,570 births
Kaylee Girl
#220 140,425 births
Kay Girl
#3897 98,621 births
Kayleigh Girl
#731 34,561 births
Kaylie Girl
#1239 22,101 births
Compare Kaylnn side by side: Kaylnn vs Kayla Kaylnn vs Kaylee Kaylnn vs Kay
Related Names
Names with a similar number of total births
Data Sources
Data as of July 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, 2009–2018 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Kaylnn: Baby Name Since 2009 - 47 Births, Peak 2015." NameAlmanac. Accessed via https://namealmanac.com/name/kaylnn. Licensed CC BY-SA 4.0.
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 Kaylnn 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 July 2026.