US rank #145 Boys' name Peak 2006 123,789 births

Diego — #145 US boys' name

123,789 babies named Diego in U.S. Social Security records since 1887, with the highest year being 2006. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s51900s51910s1121920s1971930s1881940s2241950s3501960s6331970s12441980s39031990s134552000s560392010s333802020s14054
#145
of 14,243 boys in use

More common than 99% of names given to boys today.

2000s
Peak decade

45% of everyone ever named Diego was born in this single decade.

2006
Single peak year

8,403 babies were named Diego in 2006 — its busiest year on record.

What the Data Says About Diego

The Social Security Administration has registered 123,789 babies named Diego between 1887 and 2024, spanning 138 consecutive years of U.S. birth records. As a boy's name, Diego currently holds the #145 rank among boys for 2024. The name reached its historical peak in 2006, when 8,403 babies received it in a single year.

Decade-level aggregation shows that Diego performed strongest in the 2000s, accumulating 56,039 births during that ten-year window. Across the 14 decades of recorded activity, Diego shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 39,169 births — the largest state-level total in the dataset — followed by Texas and Illinois. In total, SSA state-level files list Diego in 48 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Diego 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 123,789 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.

Diego at a glance

Top 1,000 boys' name

Total births

123,789

Since 1887

138 years of records

Peak year

2006

8,403 births that year

Strongest decade: 2000s

Current rank

#145

Among boys

As of 2024

Active since

1887

Recorded for 138 years

Last year on file: 2024

Diego popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1887

Top 1,000 boys' name
Peak year (2006)
8,403
Annual births at peak — across 138 years of records
-2,00002,0004,0006,0008,00010,000 202420091994197919641949193419191887 5

Diego popularity over time — girls

239 total births recorded since 1987 (Diego as girls' name)

Unisex variant — 239 births
0510152025 20232016200920052001199519911987 5

Diego by decade

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

Peak: 2000s
Peak decade
2000s
56,039 births that decade — 45% of Diego's all-time total
1880s51900s51910s1121920s1971930s1881940s2241950s3501960s6331970s12441980s39031990s134552000s560392010s333802020s14054

Diego by state

Where Diego concentrates geographically — total births since 1887

Regionally concentrated
Top 8 states by recorded births for the name Diego
Rank State Visual share Births Share of total
#1 California
39,169 31.6%
#2 Texas
25,544 20.6%
#3 Illinois
6,073 4.9%
#4 Florida
6,029 4.9%
#5 Arizona
4,809 3.9%
#6 New York
4,630 3.7%
#7 Colorado
2,531 2.0%
#8 Georgia
2,401 1.9%
California share of Diego's total US births 31.6%
Even split

39,169 of 123,789 births nationwide. Compared to a flat distribution across 48 reporting states.

Diego appears in 48 states. Explore state details →

Frequently Asked Questions

How popular is the name Diego?
123,789 babies have been named Diego since 1887. It currently ranks #145 among boys. The peak year was 2006 with 8,403 births.
When was Diego most popular?
Diego was most popular in the 2000s decade with 56,039 total births. The single peak year was 2006.
Where is Diego most popular?
The top states for the name Diego are California (39,169 births), Texas (25,544 births), Illinois (6,073 births).
How long has the name Diego been used?
Diego has been recorded in Social Security data since 1887, spanning 138 years of data through 2024.
What names are similar to Diego?
Names with a similar sound or spelling include Dietrich, Diesel, Dieter, Diezel, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Diego

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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, 1887–2024 (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.