Luisa
Feminine · “famous in battle”
Luisa is overwhelmingly a girls’ name — 14,372 girls against 33 boys since 1880.
Luisa is the Spanish, Italian and Portuguese form of a name that began as a Frankish battle-name and ended up in half the languages of Europe. Verdi put it on a stage in 1849 with his opera Luisa Miller, and it has been in continuous quiet use in American records ever since records began. Three light syllables, the middle one stressed, ending in the open vowel that so many names have traveled well on.
How old is the name Luisa?
Luisa first appears in US birth records in 1882 — 143 years ago. The typical Luisa alive today was born around 1993, making them about 32 years old. About 12,500 people named Luisa are estimated to be alive in the US today.
When was the name Luisa most popular?
Luisa peaked in 1882, reaching #678 nationally. Today it ranks #902, 224 places below that high. See the whole 1882 chart.
Luisa appears on these lists:
Where it comes from
From Hlodwig to Luisa
The story of Luisa
The name goes back to Frankish Hlodwig, borne by the early Merovingian kings and latinized as Ludovicus, which gave French Louis and German Ludwig. From Ludovicus the Romance languages built their own masculine forms — Spanish Luis, Italian Luigi and Ludovico, Portuguese Luís — and Luisa is the feminine of that Southern line, as Louise is of the French one. It spread widely through the Spanish and Italian-speaking worlds and traveled to the Americas with them, which is why it sits most thickly today in Texas, California and Florida. Verdi's Luisa Miller, first performed in Naples in the mid-nineteenth century, gave the Italian form a place in the operatic repertoire it still holds.
Meaning
famous in battle, renowned warrior
From the Germanic elements hlūd, 'famous, loud', and wīg, 'battle' — the same pair behind Ludwig and Louis.
How the name formed
- Hlodwig
- Ludovicus
- Luis
- Luisa
Related forms: Louisa · Louise · Luise · Luísa · Luiza · Ludovica
Pronouncing Luisa
loo-EE-sa
Three syllables with the stress in the middle. In Spanish, Italian and Portuguese the s stays a clean /s/; many English speakers soften it to loo-EE-zə, and both are heard in the US.
Nicknames for Luisa
High
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1882
- Most girls named
- 2022319 — the highest on record
- Peak rank
- #678reached in 1882
- Change vs 2022
- −7.8%294 in 2025, from 319
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Luisa in other languages
The same name elsewhere
- Louisa in English — spelling variant
- Louise in French — same name
- Luise in German — spelling variant
- Luísa in Portuguese — spelling variant
- Luiza in Polish — same name
- Ludovica in Italian — related form
Strongest US states over the last decade: Texas, California, Florida.
Luisas among us
people named Luisa are estimated to be alive in the US today
About 1 girl in 5,467 born in 2025 was named Luisa
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Luisa
- #902
- Luisa on the 2025 chart
- #646
- counting every spelling
The SSA counts spellings, not names. Luisa went to 294 girls in 2025, but Luiza is the same name said out loud. Together the 2 spellings went to 330, which makes it the 646th most-given girls’ name of the year — 256 places above the chart.
- Luisa294
- Luiza36
About 1 girl in 4,871 born in 2025 was given one of these spellings — against 1 in 5,467 for Luisa itself.
Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method
Is it right for you
What happens to a name after it peaks
Fashion outlook
Luisa sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Where Luisa is headed
Luisa should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.
High confidence — fitted on official counts through 2025.
A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.
Luisa beside its neighbors
The names ranked closest to Luisa in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Works unchanged in Spanish, Italian and Portuguese, and is recognizable at a glance to speakers of French and German through Louise and Luise.
- Documented from the earliest years of US name records onward, without a gap — familiar without ever having been everywhere.
- Several long-established short forms to choose from, from Lu and Isa to the older Spanish Lucha.
- Phonetic spelling: five letters, no silent ones, and most people can read it aloud on first sight.
- It shares the air with Louisa, Luiza and Louise, and you should expect a lifetime of gentle corrections — usually a dropped o or an added z.
- The s-versus-z question follows the name across languages. A Luisa in an English-speaking school will hear both, and families often decide early which one they answer to.
- A sister named Luisa is one of the central characters in the 2021 film Encanto, which for a while will be the first association some people reach for.
- It is uncommon enough in US records that a child will rarely meet another — good if you want that, worth knowing if you had hoped for the comfort of a shared name.
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What they receive
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Luisa
Feminine · #902 in the U.S.
Frequently asked
- How many Luisas are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 12,500 people named Luisa are estimated to be alive in the US today.
- How do you spell Luisa?
- Luisa is the most-used spelling in US records — 294 of the 330 babies given the name in 2025. The others recorded are Luiza.
- How popular is the name Luisa in 2025?
- Luisa ranks #902 among US girl names in 2025, with 294 babies given the name.
- How rare is the name Luisa?
- About 1 in every 5,467 US girls born in 2025 was named Luisa — 294 in all.
- Will my child share the name Luisa with classmates?
- Luisa will almost certainly be the only one in school.
Ranked beside Luisa
Names sitting at a similar level of popularity right now.
Linda#902 · Rayne#904 · Kollyns#904 · Khalani#904 · Liora#898 · Ainara#898 · Maizie#898 · Guinevere#898
Looking for what else is popular rather than what resembles Luisa? See the current top 100.
Choosing between Luisa and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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