Recorded 1922–2023 Girls' name Peak 1936 337 births

Leonila — girls' name

337 babies named Leonila in U.S. Social Security records since 1922, with the highest year being 1936. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s551930s641940s511950s331960s121970s241980s281990s242000s292010s92020s8
1930s
Peak decade

19% of everyone ever named Leonila was born in this single decade.

1936
Single peak year

15 babies were named Leonila in 1936 — its busiest year on record.

What the Data Says About Leonila

The Social Security Administration has registered 337 babies named Leonila between 1922 and 2023, spanning 102 consecutive years of U.S. birth records. As a girl's name, Leonila currently falls outside the top 1,000 girls' names for 2023. The name reached its historical peak in 1936, when 15 babies received it in a single year.

Decade-level aggregation shows that Leonila performed strongest in the 1930s, accumulating 64 births during that ten-year window. Across the 11 decades of recorded activity, Leonila shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 82 births — the largest state-level total in the dataset — followed by California. In total, SSA state-level files list Leonila in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Leonila 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 337 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.

Leonila at a glance

Last recorded 2023

Total births

337

Since 1922

102 years of records

Peak year

1936

15 births that year

Strongest decade: 1930s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

1922

Recorded for 102 years

Last year on file: 2023

Leonila popularity over time

Annual U.S. births registered with the Social Security Administration · 2023–1922

Last recorded 2023
Peak year (1936)
15
Annual births at peak — across 102 years of records
05101520 202320011984196219511941193319251922 5

Leonila by decade

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

Peak: 1930s
Peak decade
1930s
64 births that decade — 19% of Leonila's all-time total
1920s551930s641940s511950s331960s121970s241980s281990s242000s292010s92020s8

Leonila by state

Where Leonila concentrates geographically — total births since 1922

Regionally concentrated
Top 2 states by recorded births for the name Leonila
Rank State Visual share Births Share of total
#1 Texas
82 24.3%
#2 California
6 1.8%
Texas share of Leonila's total US births 24.3%
Even split

82 of 337 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Leonila?
337 babies have been named Leonila since 1922. It was last recorded in 2023. The peak year was 1936 with 15 births.
When was Leonila most popular?
Leonila was most popular in the 1930s decade with 64 total births. The single peak year was 1936.
Where is Leonila most popular?
The top states for the name Leonila are Texas (82 births), California (6 births).
How long has the name Leonila been used?
Leonila has been recorded in Social Security data since 1922, spanning 102 years of data through 2023.
What names are similar to Leonila?
Names with a similar sound or spelling include Leona, Leola, Leora, Leota, and 4 more. These share a common prefix and are also used for girls.

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, 1922–2023 (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.