Given name & surname

Luiza

“a famous warrior”

Luiza is a variant of Louise. In German use, Louise carries the interpretation “a famous warrior.”

Meaning & origin

What it means

Luiza is a variant of Louise. In German use, Louise carries the interpretation “a famous warrior.”

Explained through its name family

Where it comes from

Luiza is a romanization of Louisa. Louisa is a feminine form of Louis. An origin associated with Louis is Germanic.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1928. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Luiza through the years

Babies since 1880
1,090
0 boys · 1,090 girls
Most popular year
2023
61 babies
2025
36
#4,038 for girls
2021–25 vs 2016–20
+9%
Steady
01020304019401960198020002025Highest share 202322
Luiza in U.S. Social Security birth records, 1928–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inMassachusetts, Florida
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Massachusetts (10), Florida (5).

By the numbers

In 2025, this name appeared in 36 U.S. birth records for girls, ranking No. 4,038 among girls’ names. Average annual use for girls was 9.0% higher in 2021–2025 than in 2016–2020. In 2025, Massachusetts had the largest reported state-level birth count for girls with this name (10). Published U.S. population figures for this spelling include 2,532 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Luiza’s family of names

Luiza has a related form in Louise. In Polish usage, Luiza has a conventional equivalent in the German form Luisa. In Polish usage, Luiza has a conventional equivalent in the German form Louisa.

Walk Luiza’s family in the name graph

LuizaLuyzaЛуизаLouiseLluizaLuísaLuisaLouisaLuiseLouizaLoisaLujzaLudwigaLuizeЛуисаΛουίζαLoeizaLovísaLluïsaLavīze

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Luiza has relatives in 6 languages.

GermanLatvianRussian

12 related names in 6 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Nicknames & forms 3

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 2

The same name written differently, including transliterations into other scripts.

Similar names

If you love Luiza, these share its style, era, origin or sound, from outside its own family.

Biblical

Leia

“child of heaven; adorned with heavenly flowers” · “languid”

66FamiliarSteady

>99% girls

Greek

Lyra

“one who plays the lyre”

61FamiliarRising fast

>99% girls

Biblical

Lia

“referring to a horn” · “languid”

70CommonRising

>99% girls

Literary

Lilah

“night” · “born at night”

72CommonRising

>99% girls

Literary

Lyla

“night” · “born at night”

78CommonRising

>99% girls

English

Liana

“The Lord answers our prayers”

63FamiliarRising

>99% girls

Latin · Nature

Luna

“the moon”

86Very commonRising

>99% girls

Babylonian

Lilith

“woman of the night”

67FamiliarRising fast

>99% girls

Sibling ideas

Names that share Luiza’s feel without repeating its first letter or rhyming with it.

A brother for Luiza

A sister for Luiza