Recorded 1911–1952 Boys' name Peak 1927 423 births

Eldo — boys' name

423 babies named Eldo in U.S. Social Security records since 1911, with the highest year being 1927. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s1361920s1721930s851940s251950s5
1920s
Peak decade

41% of everyone ever named Eldo was born in this single decade.

1927
Single peak year

26 babies were named Eldo in 1927 — its busiest year on record.

What the Data Says About Eldo

The Social Security Administration has registered 423 babies named Eldo between 1911 and 1952, spanning 42 consecutive years of U.S. birth records. As a boy's name, Eldo currently falls outside the top 1,000 boys' names for 1952. The name reached its historical peak in 1927, when 26 babies received it in a single year.

Decade-level aggregation shows that Eldo performed strongest in the 1920s, accumulating 172 births during that ten-year window. Across the 5 decades of recorded activity, Eldo shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Iowa, which accounts for 29 births — the largest state-level total in the dataset — followed by Missouri and Illinois. In total, SSA state-level files list Eldo in 4 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Eldo 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 423 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.

Eldo at a glance

Last recorded 1952

Total births

423

Since 1911

42 years of records

Peak year

1927

26 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1952

Active since

1911

Recorded for 42 years

Last year on file: 1952

Eldo popularity over time

Annual U.S. births registered with the Social Security Administration · 1952–1911

Last recorded 1952
Peak year (1927)
26
Annual births at peak — across 42 years of records
051015202530 19521939193419291924191919141911 5

Eldo by decade

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

Peak: 1920s
Peak decade
1920s
172 births that decade — 41% of Eldo's all-time total
1910s1361920s1721930s851940s251950s5

Eldo by state

Where Eldo concentrates geographically — total births since 1911

Geographically diffuse
Top 4 states by recorded births for the name Eldo
Rank State Visual share Births Share of total
#1 Iowa
29 6.9%
#2 Missouri
11 2.6%
#3 Illinois
5 1.2%
#4 Kansas
5 1.2%
Iowa share of Eldo's total US births 6.9%
Even split

29 of 423 births nationwide. Compared to a flat distribution across 4 reporting states.

Frequently Asked Questions

How popular is the name Eldo?
423 babies have been named Eldo since 1911. It was last recorded in 1952. The peak year was 1927 with 26 births.
When was Eldo most popular?
Eldo was most popular in the 1920s decade with 172 total births. The single peak year was 1927.
Where is Eldo most popular?
The top states for the name Eldo are Iowa (29 births), Missouri (11 births), Illinois (5 births).
How long has the name Eldo been used?
Eldo has been recorded in Social Security data since 1911, spanning 42 years of data through 1952.
What names are similar to Eldo?
Names with a similar sound or spelling include Eldon, Elden, Eldridge, Eldred, 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, 1911–1952 (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.