Leonore — #11084 US girls' name
2,306 babies named Leonore in U.S. Social Security records since 1881, with the highest year being 1928. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 37% of names given to girls today.
26% of everyone ever named Leonore was born in this single decade.
70 babies were named Leonore in 1928 — its busiest year on record.
What the Data Says About Leonore
The Social Security Administration has registered 2,306 babies named Leonore between 1881 and 2024, spanning 144 consecutive years of U.S. birth records. As a girl's name, Leonore currently holds the #11084 rank among girls for 2024. The name reached its historical peak in 1928, when 70 babies received it in a single year.
Decade-level aggregation shows that Leonore performed strongest in the 1920s, accumulating 595 births during that ten-year window. Across the 14 decades of recorded activity, Leonore shows a clear decline from its mid-century high. Geographically, the name is most concentrated in New York, which accounts for 555 births — the largest state-level total in the dataset — followed by Pennsylvania and Illinois. In total, SSA state-level files list Leonore in 6 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Leonore 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 2,306 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.
Leonore at a glance
Outside the top 1,000Peak year
Current rank
Active since
Leonore popularity over time
Annual U.S. births registered with the Social Security Administration · 2024–1881
- Peak year (1928)
- 70
- Annual births at peak — across 144 years of records
Currently ranks #11084 among girls.
2,306 total births across 144 years of SSA records. Peaked in 1928 with 70 births in a single year.
Leonore by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 595 births that decade — 26% of Leonore's all-time total
Leonore decade highlights
- Peak decade 595 births
- Runner-up 424 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1920s was Leonore's strongest decade
595 babies received the name during that ten-year window — about 26% of all-time use.
Leonore by state
Where Leonore concentrates geographically — total births since 1881
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | New York | | 555 | 24.1% |
| #2 | Pennsylvania | | 134 | 5.8% |
| #3 | Illinois | | 57 | 2.5% |
| #4 | California | | 37 | 1.6% |
| #5 | Massachusetts | | 17 | 0.7% |
| #6 | New Jersey | | 17 | 0.7% |
555 of 2,306 births nationwide. Compared to a flat distribution across 6 reporting states.
Top 5 states
- New York 24.1% of nationwide
- Pennsylvania 5.8% of nationwide
- Illinois 2.5% of nationwide
- California 1.6% of nationwide
- Massachusetts 0.7% of nationwide
Recorded in 6 of 51 SSA jurisdictions
New York accounts for 24.1% of all recorded births nationwide — a strong regional concentration for this name.
Frequently Asked Questions
How popular is the name Leonore? ▼
When was Leonore most popular? ▼
Where is Leonore most popular? ▼
How long has the name Leonore been used? ▼
What names are similar to Leonore? ▼
Keep exploring Leonore
Nearby Names Like Leonore
Names with a similar sound, spelling, or feel to Leonore
Compare Leonore side by side: Leonore vs Leona Leonore vs Leola Leonore vs Leora
Related Names
Names with a similar popularity rank to Leonore
Baby Name Guides
Learn more about naming trends and how to use data to choose a name
Explore more names
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, 1881–2024 (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.