Louiza

Girls' name

Feminine form of Louis

Louiza has been given to 100 babies in the U.S. since 1915. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1923, with 9 recorded.

Babies named Louiza, 2024

1 in 669,000

Louiza over time, 1880–2025

Girls
02.557.51018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Louiza: meaning, origin, and history

Feminine form of Louis

Deeper origin not confirmed in the cited records

What Louiza means

Louiza is a feminine form of Louis.

Documented naming usage and pronunciation

Louiza is used in Greek.

Meaning behind the documented name family

Louiza is a feminine form of Louis. Louis has more than one origin or interpretation.

Related names and everyday forms

Related names include Louis.

American usage and historical context

In the United States, 100 girls were recorded with the name Louiza between 1915 and 2024. Its highest annual count was 9 in 1923; its best national rank was #3,524 in 1923.

Sources & methodologyReferences, data & attribution

Meaning, origin, and language notes draw on the references below.

American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.

How common is Louiza?

Louiza had fewer than 5 recorded uses in 2025, so these figures use 2024, the last year it was published.

Among all babies, 2024
1 in 669,000
5 of 3,342,801 births
Among girls only
1 in 324,000
<0.01% of girls
Rank, 2024
Unranked
Fewer than 5 uses
Coin-flip room size
463,412 kids
Even odds of a second one

Where Louiza sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2024 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 463,412 children born in 2024 and it's an even bet that one of them is another Louiza. In a class of 30 the chance is Under 1%.

When Louizas were born

Half of everyone ever recorded as Louiza was born before 1996 — so the typical Louiza is around 29 today.

Median birth year
1996
About 29 years old
Biggest decade
2020s
24.0% of all use
Born in the last 25 years
49.0%
Spread across generations
Recorded since 1950
59
People you could plausibly meet
Choose a decade

2020s — 24.0% of all recorded uses (24).

Is Louiza rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 1923 (9)
Years since peak
102
Years
Year-to-year steadiness
Shifting
13.0% average annual change
Best rank ever
#3,524
1923

Spellings of Louiza

Louiza is not the most common spelling — Louise is, with 80.2% against Louiza's 0.02%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Louiza around the world

Where Louiza ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1997–2024
    #3,696
    in 2024
  • France
    1951–2025
    #1,116
    in 2025
  • Canada
    2020–2020
    #3,347
    in 2020
  • South Australia
    1960–2008
    #796
    in 2008

Popularity data from Office for National Statistics, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence. CBS SA data under CC BY 4.0.

Louiza by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#3,524
1923
Peak year
1923
9 that year
First recorded
1915
Last recorded
2024
All-time count
100
Count in 2025
Under 5

Names similar to Louiza

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Louiza

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Louiza