Girl’s name · Portuguese, Polish, Germanic

Luiza

How to say it: loo-EE-zuh · /luˈizə/

Portuguese and Polish form of Louisa meaning famous warrior; from Germanic Ludwig roots.

Luiza was the 2,890th most popular girls’ name in the United States in 2025, given to 36 babies (Social Security Administration). The 2020s are its busiest decade so far, its births are down about 9% in ten years, and it is projected to rise to #2,786 by 2030.

Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures

#2,890for girls in 2025
1 in 92,092US babies
36born in 2025
#2,786projected for 2030
2020sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Luiza
Rank among girls’ names, 2025#2,890
Babies born in 202536
Share of births1 in 92,092
Peak decade2020s
Change over 10 years−9%
Projected rank for 2030 (estimate)#2,786
In France, 2025#756 among girls’ names, 10 births

Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.

Its life, decade by decade

Luiza is climbing: the 2020s are already its best decade.

1900195020002020–25
Peak: 30 per million births, 2020s.

What goes with it

Nicknames

  • Lu
  • Lulu
  • Iza

Other spellings

Honouring a Luiza in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Luiza is about under 1 in 200.

Around the world

This spelling is used in English, French, German, Polish, Portuguese, Russian.

In France: #756 for girls in 2025.

Famous people named Luiza

From Wikidata and Wikipedia

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