US rank #10910 Boys' name Peak 1927 2,951 births

Rudolf — #10910 US boys' name

2,951 babies named Rudolf in U.S. Social Security records since 1882, with the highest year being 1927. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s111890s171900s621910s4071920s5851930s4191940s3231950s3491960s2211970s1731980s1371990s1042000s692010s412020s33
#10910
of 14,243 boys in use

More common than 23% of names given to boys today.

1920s
Peak decade

20% of everyone ever named Rudolf was born in this single decade.

1927
Single peak year

82 babies were named Rudolf in 1927 — its busiest year on record.

What the Data Says About Rudolf

The Social Security Administration has registered 2,951 babies named Rudolf between 1882 and 2024, spanning 143 consecutive years of U.S. birth records. As a boy's name, Rudolf currently holds the #10910 rank among boys for 2024. The name reached its historical peak in 1927, when 82 babies received it in a single year.

Decade-level aggregation shows that Rudolf performed strongest in the 1920s, accumulating 585 births during that ten-year window. Across the 15 decades of recorded activity, Rudolf shows a clear decline from its mid-century high. Geographically, the name is most concentrated in New York, which accounts for 473 births — the largest state-level total in the dataset — followed by California and Texas. In total, SSA state-level files list Rudolf in 9 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Rudolf 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 2,951 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.

Rudolf at a glance

Outside the top 1,000

Total births

2,951

Since 1882

143 years of records

Peak year

1927

82 births that year

Strongest decade: 1920s

Current rank

#10,910

Among boys

As of 2024

Active since

1882

Recorded for 143 years

Last year on file: 2024

Rudolf popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1882

Outside the top 1,000
Peak year (1927)
82
Annual births at peak — across 143 years of records
020406080100 202420041987197119551939192319071882 5

Rudolf by decade

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

Peak: 1920s
Peak decade
1920s
585 births that decade — 20% of Rudolf's all-time total
1880s111890s171900s621910s4071920s5851930s4191940s3231950s3491960s2211970s1731980s1371990s1042000s692010s412020s33

Rudolf by state

Where Rudolf concentrates geographically — total births since 1882

Geographically diffuse
Top 8 states by recorded births for the name Rudolf
Rank State Visual share Births Share of total
#1 New York
473 16.0%
#2 California
147 5.0%
#3 Texas
139 4.7%
#4 Illinois
64 2.2%
#5 New Jersey
35 1.2%
#6 Pennsylvania
35 1.2%
#7 Ohio
23 0.8%
#8 Wisconsin
17 0.6%
New York share of Rudolf's total US births 16.0%
Even split

473 of 2,951 births nationwide. Compared to a flat distribution across 9 reporting states.

Rudolf appears in 9 states. Explore state details →

Frequently Asked Questions

How popular is the name Rudolf?
2,951 babies have been named Rudolf since 1882. It currently ranks #10910 among boys. The peak year was 1927 with 82 births.
When was Rudolf most popular?
Rudolf was most popular in the 1920s decade with 585 total births. The single peak year was 1927.
Where is Rudolf most popular?
The top states for the name Rudolf are New York (473 births), California (147 births), Texas (139 births).
How long has the name Rudolf been used?
Rudolf has been recorded in Social Security data since 1882, spanning 143 years of data through 2024.
What names are similar to Rudolf?
Names with a similar sound or spelling include Rudolph, Rudy, Rudolfo, Rudra, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Rudolf

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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, 1882–2024 (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.