Recorded 1880–2023 Boys' name Peak 1920 10,091 births

Elmo — boys' name

10,091 babies named Elmo in U.S. Social Security records since 1880, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s1351890s1911900s4161910s24761920s28911930s14361940s10221950s6911960s3761970s2021980s1311990s852000s232010s52020s11
1920s
Peak decade

29% of everyone ever named Elmo was born in this single decade.

1920
Single peak year

397 babies were named Elmo in 1920 — its busiest year on record.

What the Data Says About Elmo

The Social Security Administration has registered 10,091 babies named Elmo between 1880 and 2023, spanning 144 consecutive years of U.S. birth records. As a boy's name, Elmo currently falls outside the top 1,000 boys' names for 2023. The name reached its historical peak in 1920, when 397 babies received it in a single year.

Decade-level aggregation shows that Elmo performed strongest in the 1920s, accumulating 2,891 births during that ten-year window. Across the 15 decades of recorded activity, Elmo shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 1,169 births — the largest state-level total in the dataset — followed by Louisiana and Kentucky. In total, SSA state-level files list Elmo in 35 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Elmo 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 10,091 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.

Elmo at a glance

Last recorded 2023

Total births

10,091

Since 1880

144 years of records

Peak year

1920

397 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

1880

Recorded for 144 years

Last year on file: 2023

Elmo popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2023–1880

Last recorded 2023
Peak year (1920)
397
Annual births at peak — across 144 years of records
-1000100200300400500 202319881972195619401924190818921880 15

Elmo popularity over time — girls

247 total births recorded since 1906 (Elmo as girls' name)

Unisex variant — 247 births
05101520 193719291925192219191916191319101906 6

Elmo by decade

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

Peak: 1920s
Peak decade
1920s
2,891 births that decade — 29% of Elmo's all-time total
1880s1351890s1911900s4161910s24761920s28911930s14361940s10221950s6911960s3761970s2021980s1311990s852000s232010s52020s11

Elmo by state

Where Elmo concentrates geographically — total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Elmo
Rank State Visual share Births Share of total
#1 Texas
1,169 11.6%
#2 Louisiana
803 8.0%
#3 Kentucky
457 4.5%
#4 Virginia
409 4.1%
#5 Oklahoma
355 3.5%
#6 Arkansas
331 3.3%
#7 North Carolina
320 3.2%
#8 Mississippi
297 2.9%
Texas share of Elmo's total US births 11.6%
Even split

1,169 of 10,091 births nationwide. Compared to a flat distribution across 35 reporting states.

Elmo appears in 35 states. Explore state details →

Frequently Asked Questions

How popular is the name Elmo?
10,091 babies have been named Elmo since 1880. It was last recorded in 2023. The peak year was 1920 with 397 births.
When was Elmo most popular?
Elmo was most popular in the 1920s decade with 2,891 total births. The single peak year was 1920.
Where is Elmo most popular?
The top states for the name Elmo are Texas (1,169 births), Louisiana (803 births), Kentucky (457 births).
How long has the name Elmo been used?
Elmo has been recorded in Social Security data since 1880, spanning 144 years of data through 2023.
What names are similar to Elmo?
Names with a similar sound or spelling include Elmer, Elmore, Elmon, Elma, and 4 more. These share a common prefix and are also used for boys.

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, 1880–2023 (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.