US rank #5334 Girls' name Peak 1999 3,841 births

Cailey — #5334 US girls' name

3,841 babies named Cailey in U.S. Social Security records since 1984, with the highest year being 1999. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1980s1091990s10542000s16482010s8642020s166
#5334
of 17,661 girls in use

More common than 70% of names given to girls today.

2000s
Peak decade

43% of everyone ever named Cailey was born in this single decade.

1999
Single peak year

198 babies were named Cailey in 1999 — its busiest year on record.

What the Data Says About Cailey

The Social Security Administration has registered 3,841 babies named Cailey between 1984 and 2024, spanning 41 consecutive years of U.S. birth records. As a girl's name, Cailey currently holds the #5334 rank among girls for 2024. The name reached its historical peak in 1999, when 198 babies received it in a single year.

Decade-level aggregation shows that Cailey performed strongest in the 2000s, accumulating 1,648 births during that ten-year window. Across the 5 decades of recorded activity, Cailey shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 367 births — the largest state-level total in the dataset — followed by Texas and Florida. In total, SSA state-level files list Cailey in 31 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Cailey 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 3,841 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.

Cailey at a glance

Outside the top 1,000

Total births

3,841

Since 1984

41 years of records

Peak year

1999

198 births that year

Strongest decade: 2000s

Current rank

#5,334

Among girls

As of 2024

Active since

1984

Recorded for 41 years

Last year on file: 2024

Cailey popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1984

Outside the top 1,000
Peak year (1999)
198
Annual births at peak — across 41 years of records
-50050100150200250 20242018201220062000199419881984 5

Cailey by decade

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

Peak: 2000s
Peak decade
2000s
1,648 births that decade — 43% of Cailey's all-time total
1980s1091990s10542000s16482010s8642020s166

Cailey by state

Where Cailey concentrates geographically — total births since 1984

Geographically diffuse
Top 8 states by recorded births for the name Cailey
Rank State Visual share Births Share of total
#1 California
367 9.6%
#2 Texas
330 8.6%
#3 Florida
156 4.1%
#4 Illinois
141 3.7%
#5 New York
140 3.6%
#6 Ohio
101 2.6%
#7 Pennsylvania
90 2.3%
#8 North Carolina
82 2.1%
California share of Cailey's total US births 9.6%
Even split

367 of 3,841 births nationwide. Compared to a flat distribution across 31 reporting states.

Cailey appears in 31 states. Explore state details →

Frequently Asked Questions

How popular is the name Cailey?
3,841 babies have been named Cailey since 1984. It currently ranks #5334 among girls. The peak year was 1999 with 198 births.
When was Cailey most popular?
Cailey was most popular in the 2000s decade with 1,648 total births. The single peak year was 1999.
Where is Cailey most popular?
The top states for the name Cailey are California (367 births), Texas (330 births), Florida (156 births).
How long has the name Cailey been used?
Cailey has been recorded in Social Security data since 1984, spanning 41 years of data through 2024.
What names are similar to Cailey?
Names with a similar sound or spelling include Caitlin, Caitlyn, Cailyn, Caitlynn, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Cailey

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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, 1984–2024 (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.