US rank #574 Unisex name Peak 2024 30,507 births

Louie — #574 US boys' name

30,507 babies named Louie in U.S. Social Security records since 1880, with the highest year being 2024. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s3941890s4411900s6281910s27841920s42261930s34821940s35071950s34371960s24951970s17711980s13201990s11342000s9642010s19072020s2017
#574
of 14,243 boys in use

More common than 96% of names given to boys today.

1920s
Peak decade

14% of everyone ever named Louie was born in this single decade.

2024
Single peak year

497 babies were named Louie in 2024 — its busiest year on record.

What the Data Says About Louie

The Social Security Administration has registered 30,507 babies named Louie between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a boy's name, Louie currently holds the #574 rank among boys for 2024. The name reached its historical peak in 2024, when 497 babies received it in a single year. Louie is classified as unisex in SSA records: the opposite-sex variant accounts for 2,311 additional births since 1880.

Decade-level aggregation shows that Louie performed strongest in the 1920s, accumulating 4,226 births during that ten-year window. Across the 15 decades of recorded activity, Louie shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 6,428 births — the largest state-level total in the dataset — followed by Texas and New York. In total, SSA state-level files list Louie in 42 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Louie 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 30,507 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.

Louie at a glance

Top 1,000 boys' name

Total births

30,507

Since 1880

145 years of records

Peak year

2024

497 births that year

Strongest decade: 1920s

Current rank

#574

Among boys

As of 2024

Active since

1880

Recorded for 145 years

Last year on file: 2024

Louie popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1880

Top 1,000 boys' name
Peak year (2024)
497
Annual births at peak — across 145 years of records
0200400600 202420051986196719481929191018911880 33

Louie popularity over time — girls

2,311 total births recorded since 1880 (Louie as girls' name)

Unisex variant — 2,311 births
020406080 202419801963194819341920190618921880 14

Louie by decade

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

Peak: 1920s
Peak decade
1920s
4,226 births that decade — 14% of Louie's all-time total
1880s3941890s4411900s6281910s27841920s42261930s34821940s35071950s34371960s24951970s17711980s13201990s11342000s9642010s19072020s2017

Louie by state

Where Louie concentrates geographically — total births since 1880

Regionally concentrated
Top 8 states by recorded births for the name Louie
Rank State Visual share Births Share of total
#1 California
6,428 21.1%
#2 Texas
2,036 6.7%
#3 New York
1,568 5.1%
#4 Alabama
1,349 4.4%
#5 Georgia
1,009 3.3%
#6 Illinois
953 3.1%
#7 New Mexico
700 2.3%
#8 South Carolina
634 2.1%
California share of Louie's total US births 21.1%
Even split

6,428 of 30,507 births nationwide. Compared to a flat distribution across 42 reporting states.

Louie appears in 42 states. Explore state details →

Frequently Asked Questions

How popular is the name Louie?
30,507 babies have been named Louie since 1880. It currently ranks #574 among boys. The peak year was 2024 with 497 births.
When was Louie most popular?
Louie was most popular in the 1920s decade with 4,226 total births. The single peak year was 2024.
Where is Louie most popular?
The top states for the name Louie are California (6,428 births), Texas (2,036 births), New York (1,568 births).
Is Louie a unisex name?
Yes, Louie is used for both boys and girls. As a boy's name it has 30,507 births, and as a girl's name it has 2,311 births.
How long has the name Louie been used?
Louie has been recorded in Social Security data since 1880, spanning 145 years of data through 2024.
What names are similar to Louie?
Names with a similar sound or spelling include Louis, Lou, Louise, Loukas, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Louie

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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, 1880–2024 (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.