US rank #15398 Girls' name Peak 1923 100 births

Louiza — #15398 US girls' name

100 babies named Louiza in U.S. Social Security records since 1915, with the highest year being 1923. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s151920s211930s51990s102000s152010s102020s24
#15398
of 17,661 girls in use

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

2020s
Peak decade

24% of everyone ever named Louiza was born in this single decade.

1923
Single peak year

9 babies were named Louiza in 1923 — its busiest year on record.

What the Data Says About Louiza

The Social Security Administration has registered 100 babies named Louiza between 1915 and 2024, spanning 110 consecutive years of U.S. birth records. As a girl's name, Louiza currently holds the #15398 rank among girls for 2024. The name reached its historical peak in 1923, when 9 babies received it in a single year.

Decade-level aggregation shows that Louiza performed strongest in the 2020s, accumulating 24 births during that ten-year window. Across the 7 decades of recorded activity, Louiza shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Louiza 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 100 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.

Louiza at a glance

Outside the top 1,000

Total births

100

Since 1915

110 years of records

Peak year

1923

9 births that year

Strongest decade: 2020s

Current rank

#15,398

Among girls

As of 2024

Active since

1915

Recorded for 110 years

Last year on file: 2024

Louiza popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1915

Outside the top 1,000
Peak year (1923)
9
Annual births at peak — across 110 years of records
45678910 2024202120061996192519191915 5

Louiza by decade

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

Peak: 2020s
Peak decade
2020s
24 births that decade — 24% of Louiza's all-time total
1910s151920s211930s51990s102000s152010s102020s24

Frequently Asked Questions

How popular is the name Louiza?
100 babies have been named Louiza since 1915. It currently ranks #15398 among girls. The peak year was 1923 with 9 births.
When was Louiza most popular?
Louiza was most popular in the 2020s decade with 24 total births. The single peak year was 1923.
How long has the name Louiza been used?
Louiza has been recorded in Social Security data since 1915, spanning 110 years of data through 2024.
What names are similar to Louiza?
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 Louiza

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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, 1915–2024 (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.