Lennyn
Every Lennyn since 2001 — 930 of them. Popularity, births, and rankings for each year, from official Social Security records.
The story of Lennyn
Lennyn is rare for girls in the United States, ranked #1,552 in 2025 with 136 babies given the name. It is currently rising compared with a decade ago.
Since 2001, 930 American babies have been named Lennyn — about 87% girls and 13% boys, making it a genuinely unisex name. Its peak came in 2025, when 142 newborns received the name — the signature sound of the 2020s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Lennyn stood among all girls' names in any year, or use the compare tool to plot it against other names.
Lennyn year by year
Every year since 2001, and five-year steps back to 1880. Rank is within each sex.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | 136 | #1,552 | 6 | #11,453 |
| 2024 | 112 | #1,800 | 5 | #13,438 |
| 2023 | 93 | #2,083 | 8 | #9,422 |
| 2022 | 99 | #1,985 | — | — |
| 2021 | 72 | #2,472 | 7 | #10,357 |
| 2020 | 63 | #2,674 | — | — |
| 2019 | 46 | #3,427 | 5 | #13,328 |
| 2018 | 32 | #4,412 | 7 | #10,305 |
| 2017 | 42 | #3,669 | 9 | #8,555 |
| 2016 | 46 | #3,445 | 9 | #8,550 |
| 2015 | 23 | #5,762 | — | — |
| 2014 | 18 | #6,880 | 7 | #10,292 |
| 2013 | 7 | #14,025 | — | — |
| 2012 | 8 | #12,904 | — | — |
| 2011 | 7 | #14,187 | 6 | #11,704 |
| 2010 | — | — | 5 | #13,481 |
| 2009 | 5 | #18,969 | 12 | #7,076 |
| 2008 | — | — | 10 | #8,061 |
| 2007 | — | — | 10 | #7,945 |
| 2006 | — | — | — | — |
| 2005 | — | — | — | — |
| 2004 | — | — | — | — |
| 2003 | — | — | 5 | #12,010 |
| 2002 | — | — | — | — |
| 2001 | — | — | 10 | #6,754 |
| 2000 | — | — | — | — |
| 1995 | — | — | — | — |
| 1990 | — | — | — | — |
| 1985 | — | — | — | — |
| 1980 | — | — | — | — |
| 1975 | — | — | — | — |
| 1970 | — | — | — | — |
| 1965 | — | — | — | — |
| 1960 | — | — | — | — |
| 1955 | — | — | — | — |
| 1950 | — | — | — | — |
| 1945 | — | — | — | — |
| 1940 | — | — | — | — |
| 1935 | — | — | — | — |
| 1930 | — | — | — | — |
| 1925 | — | — | — | — |
| 1920 | — | — | — | — |
| 1915 | — | — | — | — |
| 1910 | — | — | — | — |
| 1905 | — | — | — | — |
| 1900 | — | — | — | — |
| 1895 | — | — | — | — |
| 1890 | — | — | — | — |
| 1885 | — | — | — | — |
| 1880 | — | — | — | — |
Frequently asked questions
How popular is the name Lennyn in 2025?
Lennyn ranked #1,552 among girls' names in the United States in 2025, with 136 babies given the name, according to Social Security Administration data.
How many people are named Lennyn?
930 babies have been named Lennyn in the United States since 2001, based on Social Security card applications.
When was the name Lennyn most popular?
Lennyn peaked in 2025, when 142 newborns received the name.
Is Lennyn a boy or girl name?
Lennyn is used for both: about 87% of babies named Lennyn have been girls and 13% boys.
Is the name Lennyn rising or falling?
Lennyn is on the rise — noticeably more popular now than a decade ago.