Lonn
Every Lonn since 1940 — 391 of them. Popularity, births, and rankings for each year, from official Social Security records.
The story of Lonn
Lonn is not currently in use for newborns in the United States — fewer than five babies received the name in 2025. Its story lives in the historical record below.
Since 1940, 391 American babies have been named Lonn. Its peak came in 1968, when 19 newborns received the name — the signature sound of the 1960s.
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 Lonn stood among all boys' names in any year, or use the compare tool to plot it against other names.
Lonn year by year
Every year since 2001, and five-year steps back to 1880. Rank is within each sex.
| Year | Boys | Boys rank |
|---|---|---|
| 2025 | — | — |
| 2024 | — | — |
| 2023 | — | — |
| 2022 | — | — |
| 2021 | — | — |
| 2020 | — | — |
| 2019 | — | — |
| 2018 | — | — |
| 2017 | — | — |
| 2016 | — | — |
| 2015 | — | — |
| 2014 | — | — |
| 2013 | — | — |
| 2012 | — | — |
| 2011 | — | — |
| 2010 | — | — |
| 2009 | — | — |
| 2008 | — | — |
| 2007 | — | — |
| 2006 | — | — |
| 2005 | — | — |
| 2004 | — | — |
| 2003 | — | — |
| 2002 | — | — |
| 2001 | — | — |
| 2000 | — | — |
| 1995 | — | — |
| 1990 | — | — |
| 1985 | — | — |
| 1980 | 9 | #4,365 |
| 1975 | 12 | #3,170 |
| 1970 | 15 | #2,461 |
| 1965 | 14 | #2,229 |
| 1960 | 16 | #2,092 |
| 1955 | 13 | #2,272 |
| 1950 | 11 | #2,385 |
| 1945 | — | — |
| 1940 | 5 | #3,743 |
| 1935 | — | — |
| 1930 | — | — |
| 1925 | — | — |
| 1920 | — | — |
| 1915 | — | — |
| 1910 | — | — |
| 1905 | — | — |
| 1900 | — | — |
| 1895 | — | — |
| 1890 | — | — |
| 1885 | — | — |
| 1880 | — | — |
Frequently asked questions
How popular is the name Lonn in 2025?
Lonn did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.
How many people are named Lonn?
391 babies have been named Lonn in the United States since 1940, based on Social Security card applications.
When was the name Lonn most popular?
Lonn peaked in 1968, when 19 newborns received the name.
Is Lonn a boy or girl name?
Lonn is overwhelmingly a boy's name — 100% of babies with the name.
Is the name Lonn rising or falling?
Lonn has been roughly stable over the past decade.