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.
More common than 23% of names given to boys today.
20% of everyone ever named Rudolf was born in this single decade.
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 1,000Peak year
Current rank
Active since
Rudolf popularity over time
Annual U.S. births registered with the Social Security Administration · 2024–1882
- Peak year (1927)
- 82
- Annual births at peak — across 143 years of records
Currently ranks #10910 among boys.
2,951 total births across 143 years of SSA records. Peaked in 1927 with 82 births in a single year.
Rudolf by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 585 births that decade — 20% of Rudolf's all-time total
Rudolf decade highlights
- Peak decade 585 births
- Runner-up 419 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Rudolf's strongest decade
585 babies received the name during that ten-year window — about 20% of all-time use.
Rudolf by state
Where Rudolf concentrates geographically — total births since 1882
| 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% |
473 of 2,951 births nationwide. Compared to a flat distribution across 9 reporting states.
Top 5 states
- New York 16.0% of nationwide
- California 5.0% of nationwide
- Texas 4.7% of nationwide
- Illinois 2.2% of nationwide
- New Jersey 1.2% of nationwide
Recorded in 9 of 51 SSA jurisdictions
New York accounts for 16.0% of all recorded births nationwide — a relatively diffuse profile for this name.
Rudolf appears in 9 states. Explore state details →
Frequently Asked Questions
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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.