Girls' name · since 1989

Katilynn

390 babies named Katilynn in U.S. Social Security records since 1989, with the highest year being 1999. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#13,726 of 72,339
all-time among girls
390
born since 1989
1990s
peak decade

390 girls have been named Katilynn since 1989, though it isn't currently a top-ranked name.

Social Security Administration records show Katilynn recorded 390 times among girls since 1989, though it doesn't currently rank among the most-used girls names, peaking in the 1990s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1989 to 2017.

  • #13,726 of 72,339 all-time among girls
  • 390 born since 1989
  • 1990s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Katilynn ranks #13,726 of 72,339 girls' names by all-time recorded births (highest first). 390 born since 1989, peaking in the 1990s.

#13,726 of 72,339
all-time among girls
390
born since 1989
1990s
peak decade
Above the archive median
All-time archive position

Katilynn's 390 recorded births place it above 81.01% of the 72,339 girls names in the full SSA archive.

1 jurisdictions
State-record footprint

The state file records this name in 1 jurisdictions, led by Pennsylvania.

Katilynn's usage pattern, beyond the headline number

Divide Katilynn's SSA record in two at 2003 and the more recent half accounts for 38% of all births, the earlier half the remaining 62%, consistent with a name more common in the past than in recent years. Its calmest year was 1989, with only 5 births recorded -- set against the 1999 peak of 28, that's the full swing in one name's fortunes.

Katilynn popularity over time

Annual U.S. births registered with the Social Security Administration · 1989–2017

Last recorded 2017
Peak year (1999)
28
Annual births at peak, across 29 years of records
0102030 19891993199720012005200920132017 6

Katilynn by decade

1990s is the heaviest window (176 births, 45% of the file).

1990s was Katilynn's strongest decade.

176 babies received the name during that ten-year window, about 45% of all-time use.

Katilynn births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 176 births (45% of all-time use).

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

Katilynn by state

Where Katilynn concentrates geographically, total births since 1989

Geographically diffuse
Top 1 states by recorded births for the name Katilynn
Rank State Visual share Births Share of total
#1 Pennsylvania
5 1.3%
Pennsylvania share of Katilynn's total US births 1.3%

5 of 390 births nationwide.

Frequently Asked Questions

How popular is the name Katilynn?
Since 1989, Social Security records show 390 babies named Katilynn. Across the full SSA archive it ranks #13,726 of 72,339 girls' names by total births. The most recent recorded year was 2017. Its busiest year on record was 1999, with 28 births.
Where does Katilynn sit in the SSA name archive?
According to the U.S. Social Security Administration, Katilynn ranks #13,726 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 Katilynn most popular?
Katilynn was most popular in the 1990s decade with 176 total births. The single peak year was 1999.
Where is Katilynn most popular?
The top states for the name Katilynn are Pennsylvania (5 births).
How long has the name Katilynn been used?
Records for Katilynn go back to 1989, giving 29 years of history through 2017.
What names are similar to Katilynn?
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 Katilynn's data

  • Katilynn's usage has stayed within range of its 1990s decade-level peak (176 total births) through the 2010s (59) -- a comparatively stable name, not a fading trend.
  • Pennsylvania records the most Katilynns (5 births) -- see the full state breakdown if geography matters to your decision. Pennsylvania names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Katilynn

Nearby Names Like Katilynn

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Katilynn: 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, 1989–2017 (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 Katilynn 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.