US rank #15332 Girls' name Peak 1920 276 births

Loucille — #15332 US girls' name

276 babies named Loucille in U.S. Social Security records since 1902, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1900s171910s931920s1041930s391940s132020s10
#15332
of 17,661 girls in use

More common than 13% of names given to girls today.

1920s
Peak decade

38% of everyone ever named Loucille was born in this single decade.

1920
Single peak year

18 babies were named Loucille in 1920 — its busiest year on record.

What the Data Says About Loucille

The Social Security Administration has registered 276 babies named Loucille between 1902 and 2024, spanning 123 consecutive years of U.S. birth records. As a girl's name, Loucille currently holds the #15332 rank among girls for 2024. The name reached its historical peak in 1920, when 18 babies received it in a single year.

Decade-level aggregation shows that Loucille performed strongest in the 1920s, accumulating 104 births during that ten-year window. Across the 6 decades of recorded activity, Loucille shows a clear decline from its mid-century high.

No etymological entry is currently available for Loucille 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 276 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.

Loucille at a glance

Outside the top 1,000

Total births

276

Since 1902

123 years of records

Peak year

1920

18 births that year

Strongest decade: 1920s

Current rank

#15,332

Among girls

As of 2024

Active since

1902

Recorded for 123 years

Last year on file: 2024

Loucille popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1902

Outside the top 1,000
Peak year (1920)
18
Annual births at peak — across 123 years of records
05101520 202419381932192719221918191419091902 5

Loucille by decade

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

Peak: 1920s
Peak decade
1920s
104 births that decade — 38% of Loucille's all-time total
1900s171910s931920s1041930s391940s132020s10

Frequently Asked Questions

How popular is the name Loucille?
276 babies have been named Loucille since 1902. It currently ranks #15332 among girls. The peak year was 1920 with 18 births.
When was Loucille most popular?
Loucille was most popular in the 1920s decade with 104 total births. The single peak year was 1920.
How long has the name Loucille been used?
Loucille has been recorded in Social Security data since 1902, spanning 123 years of data through 2024.
What names are similar to Loucille?
Names with a similar sound or spelling include Louise, Lou, Louisa, Lourdes, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Loucille

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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, 1902–2024 (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.