US rank #387 Boys' name Peak 2005 75,703 births

Marco — #387 US boys' name

75,703 babies named Marco in U.S. Social Security records since 1910, with the highest year being 2005. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s2761920s4691930s3731940s4731950s12721960s37281970s79141980s98261990s170012000s191222010s111252020s4124
#387
of 14,243 boys in use

More common than 97% of names given to boys today.

2000s
Peak decade

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

2005
Single peak year

2,117 babies were named Marco in 2005 — its busiest year on record.

What the Data Says About Marco

The Social Security Administration has registered 75,703 babies named Marco between 1910 and 2024, spanning 115 consecutive years of U.S. birth records. As a boy's name, Marco currently holds the #387 rank among boys for 2024. The name reached its historical peak in 2005, when 2,117 babies received it in a single year.

Decade-level aggregation shows that Marco performed strongest in the 2000s, accumulating 19,122 births during that ten-year window. Across the 12 decades of recorded activity, Marco shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 21,059 births — the largest state-level total in the dataset — followed by Texas and New York. In total, SSA state-level files list Marco in 41 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Marco 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 75,703 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.

Marco at a glance

Top 1,000 boys' name

Total births

75,703

Since 1910

115 years of records

Peak year

2005

2,117 births that year

Strongest decade: 2000s

Current rank

#387

Among boys

As of 2024

Active since

1910

Recorded for 115 years

Last year on file: 2024

Marco popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1910

Top 1,000 boys' name
Peak year (2005)
2,117
Annual births at peak — across 115 years of records
-50005001,0001,5002,0002,500 202420091994197919641949193419191910 5

Marco popularity over time — girls

339 total births recorded since 1939 (Marco as girls' name)

Unisex variant — 339 births
0510152025 200819981992198719821977197219651939 5

Marco by decade

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

Peak: 2000s
Peak decade
2000s
19,122 births that decade — 25% of Marco's all-time total
1910s2761920s4691930s3731940s4731950s12721960s37281970s79141980s98261990s170012000s191222010s111252020s4124

Marco by state

Where Marco concentrates geographically — total births since 1910

Regionally concentrated
Top 8 states by recorded births for the name Marco
Rank State Visual share Births Share of total
#1 California
21,059 27.8%
#2 Texas
14,422 19.1%
#3 New York
5,545 7.3%
#4 Illinois
4,394 5.8%
#5 Florida
3,219 4.3%
#6 Arizona
2,832 3.7%
#7 New Jersey
2,161 2.9%
#8 Pennsylvania
1,513 2.0%
California share of Marco's total US births 27.8%
Even split

21,059 of 75,703 births nationwide. Compared to a flat distribution across 41 reporting states.

Marco appears in 41 states. Explore state details →

Frequently Asked Questions

How popular is the name Marco?
75,703 babies have been named Marco since 1910. It currently ranks #387 among boys. The peak year was 2005 with 2,117 births.
When was Marco most popular?
Marco was most popular in the 2000s decade with 19,122 total births. The single peak year was 2005.
Where is Marco most popular?
The top states for the name Marco are California (21,059 births), Texas (14,422 births), New York (5,545 births).
How long has the name Marco been used?
Marco has been recorded in Social Security data since 1910, spanning 115 years of data through 2024.
What names are similar to Marco?
Names with a similar sound or spelling include Mark, Martin, Marvin, Marcus, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Marco

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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, 1910–2024 (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.