US rank #723 Girls' name Peak 1979 250,900 births

Monica — #723 US girls' name

250,900 babies named Monica in U.S. Social Security records since 1880, with the highest year being 1979. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s891890s2771900s5051910s17391920s20671930s24691940s46571950s187221960s451921970s616811980s518641990s388932000s146912010s60722020s1982
#723
of 17,661 girls in use

More common than 96% of names given to girls today.

1970s
Peak decade

25% of everyone ever named Monica was born in this single decade.

1979
Single peak year

6,585 babies were named Monica in 1979 — its busiest year on record.

What the Data Says About Monica

The Social Security Administration has registered 250,900 babies named Monica between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a girl's name, Monica currently holds the #723 rank among girls for 2024. The name reached its historical peak in 1979, when 6,585 babies received it in a single year.

Decade-level aggregation shows that Monica performed strongest in the 1970s, accumulating 61,681 births during that ten-year window. Across the 15 decades of recorded activity, Monica shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 46,015 births — the largest state-level total in the dataset — followed by Texas and New York. In total, SSA state-level files list Monica in 51 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Monica 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 250,900 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.

Monica at a glance

Top 1,000 girls' name

Total births

250,900

Since 1880

145 years of records

Peak year

1979

6,585 births that year

Strongest decade: 1970s

Current rank

#723

Among girls

As of 2024

Active since

1880

Recorded for 145 years

Last year on file: 2024

Monica popularity over time — girls

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

Top 1,000 girls' name
Peak year (1979)
6,585
Annual births at peak — across 145 years of records
-2,00002,0004,0006,0008,000 202420061988197019521934191618981880 6

Monica popularity over time — boys

983 total births recorded since 1948 (Monica as boys' name)

Unisex variant — 983 births
01020304050 200419941988198219761970196419581948 5

Monica by decade

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

Peak: 1970s
Peak decade
1970s
61,681 births that decade — 25% of Monica's all-time total
1880s891890s2771900s5051910s17391920s20671930s24691940s46571950s187221960s451921970s616811980s518641990s388932000s146912010s60722020s1982

Monica by state

Where Monica concentrates geographically — total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Monica
Rank State Visual share Births Share of total
#1 California
46,015 18.3%
#2 Texas
31,249 12.5%
#3 New York
14,487 5.8%
#4 Illinois
12,781 5.1%
#5 Pennsylvania
10,066 4.0%
#6 Ohio
9,899 3.9%
#7 Michigan
8,570 3.4%
#8 Florida
8,554 3.4%
California share of Monica's total US births 18.3%
Even split

46,015 of 250,900 births nationwide. Compared to a flat distribution across 51 reporting states.

Monica appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Monica?
250,900 babies have been named Monica since 1880. It currently ranks #723 among girls. The peak year was 1979 with 6,585 births.
When was Monica most popular?
Monica was most popular in the 1970s decade with 61,681 total births. The single peak year was 1979.
Where is Monica most popular?
The top states for the name Monica are California (46,015 births), Texas (31,249 births), New York (14,487 births).
How long has the name Monica been used?
Monica has been recorded in Social Security data since 1880, spanning 145 years of data through 2024.
What names are similar to Monica?
Names with a similar sound or spelling include Monique, Mona, Monika, Montana, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Monica

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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.