US rank #7709 Girls' name Peak 1998 4,935 births

Caitlynn — #7709 US girls' name

4,935 babies named Caitlynn in U.S. Social Security records since 1985, with the highest year being 1998. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1980s1911990s17932000s20502010s8272020s74
#7709
of 17,661 girls in use

More common than 56% of names given to girls today.

2000s
Peak decade

42% of everyone ever named Caitlynn was born in this single decade.

1998
Single peak year

297 babies were named Caitlynn in 1998 — its busiest year on record.

What the Data Says About Caitlynn

The Social Security Administration has registered 4,935 babies named Caitlynn between 1985 and 2024, spanning 40 consecutive years of U.S. birth records. As a girl's name, Caitlynn currently holds the #7709 rank among girls for 2024. The name reached its historical peak in 1998, when 297 babies received it in a single year.

Decade-level aggregation shows that Caitlynn performed strongest in the 2000s, accumulating 2,050 births during that ten-year window. Across the 5 decades of recorded activity, Caitlynn shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 438 births — the largest state-level total in the dataset — followed by California and Ohio. In total, SSA state-level files list Caitlynn in 37 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Caitlynn in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 4,935 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Caitlynn at a glance

Outside the top 1,000

Total births

4,935

Since 1985

40 years of records

Peak year

1998

297 births that year

Strongest decade: 2000s

Current rank

#7,709

Among girls

As of 2024

Active since

1985

Recorded for 40 years

Last year on file: 2024

Caitlynn popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1985

Outside the top 1,000
Peak year (1998)
297
Annual births at peak — across 40 years of records
-1000100200300400 202420192014200920041999199419891985 19

Caitlynn by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2000s
Peak decade
2000s
2,050 births that decade — 42% of Caitlynn's all-time total
1980s1911990s17932000s20502010s8272020s74

Caitlynn by state

Where Caitlynn concentrates geographically — total births since 1985

Geographically diffuse
Top 8 states by recorded births for the name Caitlynn
Rank State Visual share Births Share of total
#1 Texas
438 8.9%
#2 California
381 7.7%
#3 Ohio
256 5.2%
#4 Florida
200 4.1%
#5 Michigan
192 3.9%
#6 New York
159 3.2%
#7 Illinois
148 3.0%
#8 Indiana
144 2.9%
Texas share of Caitlynn's total US births 8.9%
Even split

438 of 4,935 births nationwide. Compared to a flat distribution across 37 reporting states.

Caitlynn appears in 37 states. Explore state details →

Frequently Asked Questions

How popular is the name Caitlynn?
4,935 babies have been named Caitlynn since 1985. It currently ranks #7709 among girls. The peak year was 1998 with 297 births.
When was Caitlynn most popular?
Caitlynn was most popular in the 2000s decade with 2,050 total births. The single peak year was 1998.
Where is Caitlynn most popular?
The top states for the name Caitlynn are Texas (438 births), California (381 births), Ohio (256 births).
How long has the name Caitlynn been used?
Caitlynn has been recorded in Social Security data since 1985, spanning 40 years of data through 2024.
What names are similar to Caitlynn?
Names with a similar sound or spelling include Caitlin, Caitlyn, Cailyn, Cailey, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Caitlynn

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1985–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.