How Many People Are Named Lonn?
An estimated 319 people in the United States have the first name Lonn. It is almost exclusively a male name. The average bearer is 63 years old, and Lonn peaked in popularity in 1968 with 19 births that year.
Below you will find a full statistical profile of Lonn as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Lonn paired with any surname.
Estimated Living Americans
319
About 1 in 1,074,465 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
63
years old
Peak Year
1968
19 births
Total Registered
392
since 1880
Gender Distribution for Lonn
Lonn is almost exclusively a male name. Out of 392 total births registered, 100.0% were male.
Lonn as a male name
Ranked #4,366 in 1980
9 male births in 1980
Peak: 1968 (19 births)
Lonn: Popularity Over Time
SSA records for Lonn span from the 1940s to the 1980s, covering 5 decades of naming data. The most popular decade for this name was the 1960s, when 134 babies were registered. Lonn has declined significantly from its peak in the 1960s. Recent registrations are a fraction of what they were at the name's height.
Lonn by Decade
How has Lonn tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Lonn by State
Lonn + Last Name Combinations
How many people share a full name with Lonn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Lonn
Other first names starting with L with a similar number of bearers.
Lonn: Questions and Answers
How many people in the U.S. are named Lonn?
We estimate approximately 319 people named Lonn are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 1,074,465 Americans share this first name.
Is Lonn a common name?
Lonn is classified as "Very Rare" and is more popular than 79.9% of all first names in the SSA database. A total of 392 births have been registered with this name since 1880.
When was Lonn most popular?
Lonn reached peak popularity in 1968, when 19 babies were given this name. The average age of a living person named Lonn is approximately 63 years old, reflecting when the name was most commonly given.
Is Lonn a male name?
Lonn is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Lonn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Lonn Smith, Lonn Johnson, Lonn Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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