Luiza Girl
How popular is Luiza?
#3,974 girl name in 2025
36 baby girls were named Luiza in the US in 2025, making it the 3974th most popular girl name.
Luiza popularity over time
| Rank in 2025 | #3,974 for girls (▼ 855 from 2024) |
|---|---|
| Babies in 2025 | 36 girls |
| 10-year trend | Steady (-10% babies vs 2015) |
| Earlier ranks | #3,766 in 2015, #3,179 in 2020 |
| Peak year | 2023 (61 girls) |
| Highest rank | #2,789 in 2023 |
| First recorded | 1928 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Luiza counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Luisa family of names ranked #769 for girls in 2025 (#731 the year before), with 330 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Luisa | 294 | 89% |
| Luiza | 36 | 11% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Luiza is most popular
Babies named Luiza per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Massachusetts: 0.3 per 1,000 (42 girls)
- New Jersey: 0.1 per 1,000 (16 girls)
- Florida: 0.1 per 1,000 (34 girls)
- California: 0.0 per 1,000 (18 girls)
- New York: 0.0 per 1,000 (8 girls)
Luiza by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1920s | 6 | #4,193 |
| 1970s | 18 | #6,482 |
| 1980s | 36 | #6,330 |
| 1990s | 121 | #3,891 |
| 2000s | 273 | #4,488 |
| 2010s | 344 | #3,171 |
| 2020s | 292 | #2,789 |
Girl names about as popular as Luiza
Questions
- Is Luiza a boy or girl name?
- Luiza is mostly a girl name. Over the last 10 years, 100% of babies named Luiza were girls.
- How popular is the name Luiza?
- 36 baby girls were named Luiza in the US in 2025, making it the 3974th most popular girl name.
- When was Luiza most popular?
- Luiza peaked in 2023, when 61 girls were given the name. Its highest rank was #2,789 in 2023.
- How many people are named Luiza?
- 1,090 babies have been named Luiza in the US since 1880. We estimate about 1,076 of them are alive in 2026, with a median age of 13.
- Where is Luiza most popular?
- From 2021 to 2025, Luiza was most common in Massachusetts, at 0.3 of every 1,000 girls born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.