US rank #4083 Boys' name Peak 2024 266 births

Theodoro — #4083 US boys' name

266 babies named Theodoro in U.S. Social Security records since 1929, with the highest year being 2024. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s51930s121940s51950s121960s121970s191980s371990s272000s52010s382020s94
#4083
of 14,243 boys in use

More common than 71% of names given to boys today.

2020s
Peak decade

35% of everyone ever named Theodoro was born in this single decade.

2024
Single peak year

26 babies were named Theodoro in 2024 — its busiest year on record.

What the Data Says About Theodoro

The Social Security Administration has registered 266 babies named Theodoro between 1929 and 2024, spanning 96 consecutive years of U.S. birth records. As a boy's name, Theodoro currently holds the #4083 rank among boys for 2024. The name reached its historical peak in 2024, when 26 babies received it in a single year.

Decade-level aggregation shows that Theodoro performed strongest in the 2020s, accumulating 94 births during that ten-year window. Across the 11 decades of recorded activity, Theodoro shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in Texas, which accounts for 11 births — the largest state-level total in the dataset — followed by California and Massachusetts. In total, SSA state-level files list Theodoro in 3 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Theodoro 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 266 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.

Theodoro at a glance

Outside the top 1,000

Total births

266

Since 1929

96 years of records

Peak year

2024

26 births that year

Strongest decade: 2020s

Current rank

#4,083

Among boys

As of 2024

Active since

1929

Recorded for 96 years

Last year on file: 2024

Theodoro popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1929

Outside the top 1,000
Peak year (2024)
26
Annual births at peak — across 96 years of records
051015202530 20242019200819901982196719331929 5

Theodoro by decade

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

Peak: 2020s
Peak decade
2020s
94 births that decade — 35% of Theodoro's all-time total
1920s51930s121940s51950s121960s121970s191980s371990s272000s52010s382020s94

Theodoro by state

Where Theodoro concentrates geographically — total births since 1929

Geographically diffuse
Top 3 states by recorded births for the name Theodoro
Rank State Visual share Births Share of total
#1 Texas
11 4.1%
#2 California
8 3.0%
#3 Massachusetts
6 2.3%
Texas share of Theodoro's total US births 4.1%
Even split

11 of 266 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Theodoro?
266 babies have been named Theodoro since 1929. It currently ranks #4083 among boys. The peak year was 2024 with 26 births.
When was Theodoro most popular?
Theodoro was most popular in the 2020s decade with 94 total births. The single peak year was 2024.
Where is Theodoro most popular?
The top states for the name Theodoro are Texas (11 births), California (8 births), Massachusetts (6 births).
How long has the name Theodoro been used?
Theodoro has been recorded in Social Security data since 1929, spanning 96 years of data through 2024.
What names are similar to Theodoro?
Names with a similar sound or spelling include Theodore, Theo, Theron, Theadore, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Theodoro

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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, 1929–2024 (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.