Lui vs Luiz

Side-by-side comparison of Lui and Luiz - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Lui

Boy name · Rank #9318

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Name B

Luiz

Boy name · Rank #5092

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Which name is more popular?

Metric Lui Luiz
Current Rank #9318 #5092
Total Births (all years) 164 3,349
Peak Year 2021 2000
Peak Year Births 17 112
Peak Decade 2010s 1990s
Gender Boy Boy
First Recorded Year 1990 1915

Births by Decade

Decade Lui Luiz
1910s - 17
1920s - 86
1930s - 64
1940s - 44
1950s - 81
1960s - 135
1970s - 240
1980s - 474
1990s 11 858
2000s 27 832
2010s 80 362
2020s 46 156

Recent Annual Births (2014–present)

Year Lui Luiz
2014 5 32
2015 12 41
2016 9 37
2017 6 39
2018 7 16
2019 8 25
2020 - 19
2021 17 27
2022 8 32
2023 5 31
2024 8 19
2025 8 28

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1990–2025.

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