Londyn vs Lonnie

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

Name A

Londyn

Girl name · Rank #305

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Name B

Lonnie

Boy name · Rank #1813

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Which name is more popular?

Metric Londyn Lonnie
Current Rank #305 #1813
Total Births (all years) 26,431 94,394
Peak Year 2014 1947
Peak Year Births 2,095 2,085
Peak Decade 2010ss 1950ss
Gender Girl Boy
First Recorded Year 1989 1880

Births by Decade

Decade Londyn Lonnie
1880ss — 832
1890ss — 1,237
1900ss — 1,645
1910ss — 4,536
1920ss — 6,979
1930ss — 8,117
1940ss — 15,901
1950ss — 19,198
1960ss — 15,120
1970ss — 9,648
1980ss 8 5,136
1990ss 206 2,897
2000ss 2,535 1,585
2010ss 16,998 1,099
2020ss 6,684 464

Recent Annual Births (2014–present)

Year Londyn Lonnie
2014 2,095 122
2015 2,026 122
2016 1,823 115
2017 1,620 87
2018 1,589 95
2019 1,664 89
2020 1,743 98
2021 1,449 98
2022 1,347 85
2023 1,136 94
2024 1,009 89

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, 1989–2024.

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