Trudy — #4663 US girls' name
25,598 babies named Trudy in U.S. Social Security records since 1896, with the highest year being 1947. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 74% of names given to girls today.
33% of everyone ever named Trudy was born in this single decade.
975 babies were named Trudy in 1947 — its busiest year on record.
What the Data Says About Trudy
The Social Security Administration has registered 25,598 babies named Trudy between 1896 and 2024, spanning 129 consecutive years of U.S. birth records. As a girl's name, Trudy currently holds the #4663 rank among girls for 2024. The name reached its historical peak in 1947, when 975 babies received it in a single year.
Decade-level aggregation shows that Trudy performed strongest in the 1950s, accumulating 8,348 births during that ten-year window. Across the 14 decades of recorded activity, Trudy shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 1,794 births — the largest state-level total in the dataset — followed by Pennsylvania and New York. In total, SSA state-level files list Trudy in 50 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Trudy 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 25,598 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.
Trudy at a glance
Outside the top 1,000Peak year
Current rank
Active since
Trudy popularity over time — girls
Annual U.S. births registered with the Social Security Administration · 2024–1896
- Peak year (1947)
- 975
- Annual births at peak — across 129 years of records
Currently ranks #4663 among girls.
25,598 total births across 129 years of SSA records. Peaked in 1947 with 975 births in a single year.
Trudy popularity over time — boys
5 total births recorded since 1946 (Trudy as boys' name)
Unisex use remains the minority pattern
The boys' variant of Trudy accounts for 0% of total recorded use across both genders.
Trudy by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1950s
- 8,348 births that decade — 33% of Trudy's all-time total
Trudy decade highlights
- Peak decade 8,348 births
- Runner-up 6,196 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1950s was Trudy's strongest decade
8,348 babies received the name during that ten-year window — about 33% of all-time use.
Trudy by state
Where Trudy concentrates geographically — total births since 1896
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 1,794 | 7.0% |
| #2 | Pennsylvania | | 1,767 | 6.9% |
| #3 | New York | | 1,368 | 5.3% |
| #4 | Illinois | | 1,324 | 5.2% |
| #5 | Ohio | | 1,163 | 4.5% |
| #6 | Michigan | | 1,090 | 4.3% |
| #7 | Texas | | 1,074 | 4.2% |
| #8 | Louisiana | | 1,011 | 3.9% |
1,794 of 25,598 births nationwide. Compared to a flat distribution across 50 reporting states.
Top 5 states
- California 7.0% of nationwide
- Pennsylvania 6.9% of nationwide
- New York 5.3% of nationwide
- Illinois 5.2% of nationwide
- Ohio 4.5% of nationwide
Recorded in 50 of 51 SSA jurisdictions
California accounts for 7.0% of all recorded births nationwide — a relatively diffuse profile for this name.
Trudy appears in 50 states. Explore state details →
Frequently Asked Questions
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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, 1896–2024 (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.