Total births
343
Girls' name · since 1980
Katielynn
Katielynn has 343 recorded births since 1980 in federal Social Security data, most heavily in 2006 -- full year-by-year trend, decade aggregates, and state rankings follow.
- 343
- total births
- 1980–2020
- years on record
- 2000s
- peak decade
- 31%
- born in that decade
Katielynn is not among the current top-ranked girls names; 343 have been recorded since 1980.
Katielynn has 343 recorded births among girls since 1980, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1980 to 2020.
- 343 total births
- 1980–2020 years on record
- 2000s peak decade
- 31% born in that decade
Data updated Jul 2026
The verdict
343 girls have been named Katielynn since 1980, peaking in the 2000s, last recorded in 2020.
- 343
- total births
- 1980–2020
- years on record
- 2000s
- peak decade
- 31%
- born in that decade
2000s
Peak decade
31% of everyone ever named Katielynn was born in this single decade.
2006
Single peak year
20 babies were named Katielynn in 2006 - its busiest year on record.
Katielynn's usage pattern, beyond the headline number
Divide Katielynn's SSA record in two at 2000 and the more recent half accounts for 50% of all births, the earlier half the remaining 50%, a genuinely balanced usage pattern. Its calmest year was 1985, with only 5 births recorded -- set against the 2006 peak of 20, that's the full swing in one name's fortunes.
Katielynn at a glance
Last recorded 2020Peak year
2006
Current rank
Unranked
Active since
1980
Katielynn popularity over time
Annual U.S. births registered with the Social Security Administration · 1980–2020
- Peak year (2006)
- 20
- Annual births at peak, across 41 years of records
Katielynn by decade
Total births in each ten-year window, peak vs trough at a glance
2000s was Katielynn's strongest decade.
106 babies received the name during that ten-year window, about 31% of all-time use.
Katielynn births by decade
Total births in each ten-year window
- 1980s
1980s
70 births
- 1990s
1990s
103 births
- 2000s
2000s
106 births
- 2010s
2010s
59 births
- 2020s 5
2020s
5 births
What this shows Peak: 2000s at 106 births (31% of all-time use).
Frequently Asked Questions
How popular is the name Katielynn? ▼
Since 1980, Social Security records show 343 babies named Katielynn. The most recent recorded year was 2020. Its busiest year on record was 2006, with 20 births.
When was Katielynn most popular? ▼
Katielynn was most popular in the 2000s decade with 106 total births. The single peak year was 2006.
How long has the name Katielynn been used? ▼
The SSA has tracked Katielynn since 1980 -- 41 years through the most recent 2020 data.
What names are similar to Katielynn? ▼
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.
What to do with Katielynn's data
- Katielynn's decade-level peak was the 2000s (106 total births); usage has since declined to 5 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Katielynn
Nearby Names Like Katielynn
Names with a similar sound, spelling, or feel to Katielynn
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 Katielynn side by side: Katielynn vs Kathleen Katielynn vs Katherine Katielynn 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, 1980–2020 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Katielynn: Baby Name Since 1980 - 343 Births, Peak 2006." NameAlmanac. Accessed via https://namealmanac.com/name/katielynn. 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 Katielynn 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.