US rank #1937 Girls' name Peak 2017 3,740 births

Karoline — #1937 US girls' name

3,740 babies named Karoline in U.S. Social Security records since 1915, with the highest year being 2017. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s181920s241930s321940s581950s941960s2311970s2241980s2301990s5192000s7682010s11152020s427
#1937
of 17,661 girls in use

More common than 89% of names given to girls today.

2010s
Peak decade

30% of everyone ever named Karoline was born in this single decade.

2017
Single peak year

139 babies were named Karoline in 2017 — its busiest year on record.

What the Data Says About Karoline

The Social Security Administration has registered 3,740 babies named Karoline between 1915 and 2024, spanning 110 consecutive years of U.S. birth records. As a girl's name, Karoline currently holds the #1937 rank among girls for 2024. The name reached its historical peak in 2017, when 139 babies received it in a single year.

Decade-level aggregation shows that Karoline performed strongest in the 2010s, accumulating 1,115 births during that ten-year window. Across the 12 decades of recorded activity, Karoline shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Texas, which accounts for 350 births — the largest state-level total in the dataset — followed by California and Florida. In total, SSA state-level files list Karoline in 20 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Karoline 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 3,740 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.

Karoline at a glance

Outside the top 1,000

Total births

3,740

Since 1915

110 years of records

Peak year

2017

139 births that year

Strongest decade: 2010s

Current rank

#1,937

Among girls

As of 2024

Active since

1915

Recorded for 110 years

Last year on file: 2024

Karoline popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1915

Outside the top 1,000
Peak year (2017)
139
Annual births at peak — across 110 years of records
-50050100150 202420122000198819761964195219361915 6

Karoline by decade

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

Peak: 2010s
Peak decade
2010s
1,115 births that decade — 30% of Karoline's all-time total
1910s181920s241930s321940s581950s941960s2311970s2241980s2301990s5192000s7682010s11152020s427

Karoline by state

Where Karoline concentrates geographically — total births since 1915

Geographically diffuse
Top 8 states by recorded births for the name Karoline
Rank State Visual share Births Share of total
#1 Texas
350 9.4%
#2 California
335 9.0%
#3 Florida
143 3.8%
#4 New York
105 2.8%
#5 Illinois
59 1.6%
#6 Georgia
55 1.5%
#7 Louisiana
41 1.1%
#8 North Carolina
34 0.9%
Texas share of Karoline's total US births 9.4%
Even split

350 of 3,740 births nationwide. Compared to a flat distribution across 20 reporting states.

Karoline appears in 20 states. Explore state details →

Frequently Asked Questions

How popular is the name Karoline?
3,740 babies have been named Karoline since 1915. It currently ranks #1937 among girls. The peak year was 2017 with 139 births.
When was Karoline most popular?
Karoline was most popular in the 2010s decade with 1,115 total births. The single peak year was 2017.
Where is Karoline most popular?
The top states for the name Karoline are Texas (350 births), California (335 births), Florida (143 births).
How long has the name Karoline been used?
Karoline has been recorded in Social Security data since 1915, spanning 110 years of data through 2024.
What names are similar to Karoline?
Names with a similar sound or spelling include Karen, Kara, Karla, Karina, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Karoline

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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, 1915–2024 (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.