Recorded 1880–2021 Boys' name Peak 1915 5,711 births

Waldo — boys' name

5,711 babies named Waldo in U.S. Social Security records since 1880, with the highest year being 1915. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s1341890s1961900s2281910s11781920s13551930s8201940s4711950s3591960s2781970s1541980s1881990s1552000s1132010s662020s16
1920s
Peak decade

24% of everyone ever named Waldo was born in this single decade.

1915
Single peak year

174 babies were named Waldo in 1915 — its busiest year on record.

What the Data Says About Waldo

The Social Security Administration has registered 5,711 babies named Waldo between 1880 and 2021, spanning 142 consecutive years of U.S. birth records. As a boy's name, Waldo currently falls outside the top 1,000 boys' names for 2021. The name reached its historical peak in 1915, when 174 babies received it in a single year.

Decade-level aggregation shows that Waldo performed strongest in the 1920s, accumulating 1,355 births during that ten-year window. Across the 15 decades of recorded activity, Waldo shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Ohio, which accounts for 232 births — the largest state-level total in the dataset — followed by Texas and California. In total, SSA state-level files list Waldo in 33 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Waldo 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 5,711 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.

Waldo at a glance

Last recorded 2021

Total births

5,711

Since 1880

142 years of records

Peak year

1915

174 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2021

Active since

1880

Recorded for 142 years

Last year on file: 2021

Waldo popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2021–1880

Last recorded 2021
Peak year (1915)
174
Annual births at peak — across 142 years of records
-50050100150200 202120011983196519471929191118931880 10

Waldo popularity over time — girls

6 total births recorded since 1921 (Waldo as girls' name)

Unisex variant — 6 births
6 1921 6

Waldo by decade

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

Peak: 1920s
Peak decade
1920s
1,355 births that decade — 24% of Waldo's all-time total
1880s1341890s1961900s2281910s11781920s13551930s8201940s4711950s3591960s2781970s1541980s1881990s1552000s1132010s662020s16

Waldo by state

Where Waldo concentrates geographically — total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Waldo
Rank State Visual share Births Share of total
#1 Ohio
232 4.1%
#2 Texas
173 3.0%
#3 California
168 2.9%
#4 Minnesota
148 2.6%
#5 Missouri
121 2.1%
#6 Illinois
115 2.0%
#7 New York
109 1.9%
#8 Iowa
105 1.8%
Ohio share of Waldo's total US births 4.1%
Even split

232 of 5,711 births nationwide. Compared to a flat distribution across 33 reporting states.

Waldo appears in 33 states. Explore state details →

Frequently Asked Questions

How popular is the name Waldo?
5,711 babies have been named Waldo since 1880. It was last recorded in 2021. The peak year was 1915 with 174 births.
When was Waldo most popular?
Waldo was most popular in the 1920s decade with 1,355 total births. The single peak year was 1915.
Where is Waldo most popular?
The top states for the name Waldo are Ohio (232 births), Texas (173 births), California (168 births).
How long has the name Waldo been used?
Waldo has been recorded in Social Security data since 1880, spanning 142 years of data through 2021.
What names are similar to Waldo?
Names with a similar sound or spelling include Walter, Wallace, Walker, Walton, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Waldo

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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, 1880–2021 (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.