Total births
15
Girls' name · since 1990
Katylyn
Since 1990, U.S. Social Security records show 15 babies named Katylyn, peaking in 1990. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- 15
- total births
- 1990–1992
- years on record
- 1990s
- peak decade
- 100%
- born in that decade
Katylyn is not among the current top-ranked girls names; 15 have been recorded since 1990.
Katylyn has 15 recorded births among girls since 1990, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1990s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1990 to 1992.
- 15 total births
- 1990–1992 years on record
- 1990s peak decade
- 100% born in that decade
Data updated Jul 2026
The verdict
15 girls have been named Katylyn since 1990, peaking in the 1990s, last recorded in 1992.
- 15
- total births
- 1990–1992
- years on record
- 1990s
- peak decade
- 100%
- born in that decade
1990s
Peak decade
100% of everyone ever named Katylyn was born in this single decade.
1990
Single peak year
5 babies were named Katylyn in 1990 - its busiest year on record.
Katylyn's usage pattern, beyond the headline number
Splitting Katylyn's full recorded timeline at 1991, 67% of its total births fall in the more recent half of the record versus 33% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1990, with just 5 recorded births.
Katylyn at a glance
Last recorded 1992Peak year
1990
Current rank
Unranked
Active since
1990
Katylyn popularity over time
Annual U.S. births registered with the Social Security Administration · 1990–1992
- Peak year (1990)
- 5
- Annual births at peak, across 3 years of records
Katylyn by decade
Total births in each ten-year window, peak vs trough at a glance
1990s was Katylyn's strongest decade.
15 babies received the name during that ten-year window, about 100% of all-time use.
Katylyn births by decade
Total births in each ten-year window
- 1990s
1990s
15 births
What this shows Peak: 1990s at 15 births (100% of all-time use).
Frequently Asked Questions
How popular is the name Katylyn? ▼
Since 1990, Social Security records show 15 babies named Katylyn. The most recent recorded year was 1992. Its busiest year on record was 1990, with 5 births.
When was Katylyn most popular? ▼
Katylyn was most popular in the 1990s decade with 15 total births. The single peak year was 1990.
How long has the name Katylyn been used? ▼
Katylyn has been recorded in Social Security data since 1990, spanning 3 years of data through 1992.
What names are similar to Katylyn? ▼
Names with a similar sound or spelling include Kathleen, Katherine, Kathryn, Kathy, and 4 more. These share a common prefix and are also used for girls.
Keep exploring Katylyn
Nearby Names Like Katylyn
Names with a similar sound, spelling, or feel to Katylyn
Kathleen Girl
#1099 713,645 births
Katherine Girl
#175 650,926 births
Kathryn Girl
#714 455,423 births
Kathy Girl
#2699 334,131 births
Katie Girl
#576 241,285 births
Compare Katylyn side by side: Katylyn vs Kathleen Katylyn vs Katherine Katylyn vs Kathryn
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, 1990–1992 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Katylyn: Baby Name Since 1990 - 15 Births, Peak 1990." NameAlmanac. Accessed via https://namealmanac.com/name/katylyn. 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 Katylyn 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.