Lennart vs Lenny

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

Name A

Lennart

Boy name

Full profile →
Name B

Lenny

Boy name · Rank #1372

Full profile →

Which name is more popular?

Metric Lennart Lenny
Current Rank Unranked #1372
Total Births (all years) 426 8,299
Peak Year 1916 1961
Peak Year Births 18 199
Peak Decade 1930s 1960s
Gender Boy Boy
First Recorded Year 1911 1914

Births by Decade

Decade Lennart Lenny
1910s 72 13
1920s 101 41
1930s 102 111
1940s 58 511
1950s 46 994
1960s 19 1,514
1970s 5 1,192
1980s - 665
1990s - 495
2000s 5 839
2010s 13 1,195
2020s 5 729

Recent Annual Births (2014–present)

Year Lennart Lenny
2014 - 96
2015 - 165
2016 - 122
2017 - 96
2018 - 94
2019 - 105
2020 - 96
2021 5 113
2022 - 122
2023 - 133
2024 - 137
2025 - 128

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, 1911–2021.

← Compare different names