US rank #1278 Unisex name Peak 1921 16,933 births

Monroe — #1278 US boys' name

16,933 babies named Monroe in U.S. Social Security records since 1880, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s6141890s5651900s7201910s24501920s31941930s21631940s18611950s12791960s7531970s5341980s3881990s3352000s3402010s10242020s713
#1278
of 14,243 boys in use

More common than 91% of names given to boys today.

1920s
Peak decade

19% of everyone ever named Monroe was born in this single decade.

1921
Single peak year

375 babies were named Monroe in 1921 — its busiest year on record.

What the Data Says About Monroe

The Social Security Administration has registered 16,933 babies named Monroe between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a boy's name, Monroe currently holds the #1278 rank among boys for 2024. The name reached its historical peak in 1921, when 375 babies received it in a single year. Monroe is classified as unisex in SSA records: the opposite-sex variant accounts for 6,603 additional births since 1928.

Decade-level aggregation shows that Monroe performed strongest in the 1920s, accumulating 3,194 births during that ten-year window. Across the 15 decades of recorded activity, Monroe shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 1,308 births — the largest state-level total in the dataset — followed by Mississippi and New York. In total, SSA state-level files list Monroe in 35 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Monroe 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 16,933 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.

Monroe at a glance

Outside the top 1,000

Total births

16,933

Since 1880

145 years of records

Peak year

1921

375 births that year

Strongest decade: 1920s

Current rank

#1,278

Among boys

As of 2024

Active since

1880

Recorded for 145 years

Last year on file: 2024

Monroe popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1880

Outside the top 1,000
Peak year (1921)
375
Annual births at peak — across 145 years of records
0100200300400 202420051986196719481929191018911880 53

Monroe popularity over time — girls

6,603 total births recorded since 1928 (Monroe as girls' name)

Unisex variant — 6,603 births
-2000200400600800 202420202016201220082004200019961928 8

Monroe by decade

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

Peak: 1920s
Peak decade
1920s
3,194 births that decade — 19% of Monroe's all-time total
1880s6141890s5651900s7201910s24501920s31941930s21631940s18611950s12791960s7531970s5341980s3881990s3352000s3402010s10242020s713

Monroe by state

Where Monroe concentrates geographically — total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Monroe
Rank State Visual share Births Share of total
#1 Texas
1,308 7.7%
#2 Mississippi
912 5.4%
#3 New York
847 5.0%
#4 Alabama
734 4.3%
#5 North Carolina
665 3.9%
#6 South Carolina
612 3.6%
#7 Georgia
599 3.5%
#8 Louisiana
556 3.3%
Texas share of Monroe's total US births 7.7%
Even split

1,308 of 16,933 births nationwide. Compared to a flat distribution across 35 reporting states.

Monroe appears in 35 states. Explore state details →

Frequently Asked Questions

How popular is the name Monroe?
16,933 babies have been named Monroe since 1880. It currently ranks #1278 among boys. The peak year was 1921 with 375 births.
When was Monroe most popular?
Monroe was most popular in the 1920s decade with 3,194 total births. The single peak year was 1921.
Where is Monroe most popular?
The top states for the name Monroe are Texas (1,308 births), Mississippi (912 births), New York (847 births).
Is Monroe a unisex name?
Yes, Monroe is used for both boys and girls. As a boy's name it has 16,933 births, and as a girl's name it has 6,603 births.
How long has the name Monroe been used?
Monroe has been recorded in Social Security data since 1880, spanning 145 years of data through 2024.
What names are similar to Monroe?
Names with a similar sound or spelling include Monte, Monty, Montgomery, Montrell, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Monroe

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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, 1880–2024 (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.