Luiz Boy
How popular is Luiz?
#3,847 boy name in 2025
28 baby boys were named Luiz in the US in 2025, making it the 3847th most popular boy name.
Luiz popularity over time
| Rank in 2025 | #3,847 for boys (▲ 1216 from 2024) |
|---|---|
| Babies in 2025 | 28 boys |
| 10-year trend | Falling (-32% babies vs 2015) |
| Earlier ranks | #2,863 in 2015, #4,851 in 2020 |
| Peak year | 2000 (112 boys) |
| Highest rank | #1,154 in 1992 |
| First recorded | 1915 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Luiz counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Luis family of names ranked #160 for boys in 2025 (#136 the year before), with 2,503 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Luis | 2,475 | 99% |
| Luiz | 28 | 1% |
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 Luiz is most popular
Babies named Luiz per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- California: 0.0 per 1,000 (22 boys)
- Texas: 0.0 per 1,000 (5 boys)
Luiz by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1910s | 17 | #3,390 |
| 1920s | 86 | #2,095 |
| 1930s | 64 | #2,393 |
| 1940s | 44 | #2,402 |
| 1950s | 81 | #2,072 |
| 1960s | 135 | #1,730 |
| 1970s | 240 | #1,670 |
| 1980s | 474 | #1,223 |
| 1990s | 858 | #1,154 |
| 2000s | 832 | #1,201 |
| 2010s | 362 | #2,466 |
| 2020s | 156 | #3,531 |
Boy names about as popular as Luiz
Questions
- Is Luiz a boy or girl name?
- Luiz is mostly a boy name. Over the last 10 years, 100% of babies named Luiz were boys.
- How popular is the name Luiz?
- 28 baby boys were named Luiz in the US in 2025, making it the 3847th most popular boy name.
- When was Luiz most popular?
- Luiz peaked in 2000, when 112 boys were given the name. Its highest rank was #1,154 in 1992.
- How many people are named Luiz?
- 3,349 babies have been named Luiz in the US since 1880. We estimate about 3,036 of them are alive in 2026, with a median age of 28.
- Where is Luiz most popular?
- From 2021 to 2025, Luiz was most common in California, at 0.0 of every 1,000 boys 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.