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 #9284

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Name B

Luiz

Boy name · Rank #5072

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Which name is more popular?

Metric Lui Luiz
Current Rank #9284 #5072
Total Births (all years) 156 3,321
Peak Year 2021 2000
Peak Year Births 17 112
Peak Decade 2010ss 1990ss
Gender Boy Boy
First Recorded Year 1990 1915

Births by Decade

Decade Lui Luiz
1910ss — 17
1920ss — 86
1930ss — 64
1940ss — 44
1950ss — 81
1960ss — 135
1970ss — 240
1980ss — 474
1990ss 11 858
2000ss 27 832
2010ss 80 362
2020ss 38 128

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

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, 1990–2024.

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