boys' name ★ peaked 1968

Lonn

Meaning Spelling variant of Lon Gender Boy Rank 2025 Below top lists

Spelling variant of Lon.

Rank 2025
–
among boys
Babies in 2025
<5
named Lonn
How common
–
boys born in 2025
Peak year
1968
19 babies
All-time total
391
#9,149 all-time among boys
First recorded
1940
in Social Security records

Lonn popularity over time

391 babies have been named Lonn since 1940, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
00.010.010.0218801900192019401960198020002020Peak 1968Boys

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Boys Per year Change Best rank
1880s – – – –
1890s – – – –
1900s – – – –
1910s – – – –
1920s – – – –
1930s – – – –
1940s 47 5 – #2,184
1950s 111 11 +136% #2,076
1960s 134 13 +21% #1,875
1970s 90 9 -33% #2,461
1980s 9 1 -90% #4,365
1990s – – – –
2000s – – – –
2010s – – – –
2020s (to 2025) – – – –

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.

How old are people named Lonn?

The median living Lonn is about 61 years old; half are between 55 and 68. An estimated 300 people named Lonn are alive in the United States today.

median 61 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

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

Quick answers about Lonn, drawn from the same Social Security data as the charts above.

How old is the average Lonn?

The median living Lonn is about 61 years old. Half of all living Lonns are between 55 and 68 years old.

How many people named Lonn are alive today?

An estimated 300 people named Lonn are alive in the United States, based on 391 recorded births and Social Security life tables.

What does the name Lonn mean?

Spelling variant of Lon.

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.

Names like Lonn

Names that sound and feel close to Lonn: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Lonn with similar names → More names starting with L →