Recorded 1883–1964 Girls' name Peak 1953 269 births

Caro — girls' name

269 babies named Caro in U.S. Social Security records since 1883, with the highest year being 1953. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s51890s51900s51910s371920s501930s391940s531950s581960s17
1950s
Peak decade

22% of everyone ever named Caro was born in this single decade.

1953
Single peak year

13 babies were named Caro in 1953 — its busiest year on record.

What the Data Says About Caro

The Social Security Administration has registered 269 babies named Caro between 1883 and 1964, spanning 82 consecutive years of U.S. birth records. As a girl's name, Caro currently falls outside the top 1,000 girls' names for 1964. The name reached its historical peak in 1953, when 13 babies received it in a single year.

Decade-level aggregation shows that Caro performed strongest in the 1950s, accumulating 58 births during that ten-year window. Across the 9 decades of recorded activity, Caro shows a clear decline from its mid-century high. Geographically, the name is most concentrated in South Carolina, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Caro in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Caro 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 269 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.

Caro at a glance

Last recorded 1964

Total births

269

Since 1883

82 years of records

Peak year

1953

13 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1964

Active since

1883

Recorded for 82 years

Last year on file: 1964

Caro popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 1964–1883

Last recorded 1964
Peak year (1953)
13
Annual births at peak — across 82 years of records
468101214 196419541949194219371928192119131883 5

Caro popularity over time — boys

5 total births recorded since 1911 (Caro as boys' name)

Unisex variant — 5 births
5 1911 5

Caro by decade

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

Peak: 1950s
Peak decade
1950s
58 births that decade — 22% of Caro's all-time total
1880s51890s51900s51910s371920s501930s391940s531950s581960s17

Caro by state

Where Caro concentrates geographically — total births since 1883

Geographically diffuse
Top 1 states by recorded births for the name Caro
Rank State Visual share Births Share of total
#1 South Carolina
5 1.9%
South Carolina share of Caro's total US births 1.9%

5 of 269 births nationwide.

Frequently Asked Questions

How popular is the name Caro?
269 babies have been named Caro since 1883. It was last recorded in 1964. The peak year was 1953 with 13 births.
When was Caro most popular?
Caro was most popular in the 1950s decade with 58 total births. The single peak year was 1953.
Where is Caro most popular?
The top states for the name Caro are South Carolina (5 births).
How long has the name Caro been used?
Caro has been recorded in Social Security data since 1883, spanning 82 years of data through 1964.
What names are similar to Caro?
Names with a similar sound or spelling include Carol, Carolyn, Carrie, Caroline, and 4 more. These share a common prefix and are also used for girls.

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, 1883–1964 (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.