Recorded 1880–2022 Boys' name Peak 1948 9,836 births

Lon — boys' name

9,836 babies named Lon in U.S. Social Security records since 1880, with the highest year being 1948. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s4911890s3141900s1701910s4201920s6641930s6481940s14521950s23961960s17231970s8981980s3671990s1482000s782010s512020s16
1950s
Peak decade

24% of everyone ever named Lon was born in this single decade.

1948
Single peak year

274 babies were named Lon in 1948 — its busiest year on record.

What the Data Says About Lon

The Social Security Administration has registered 9,836 babies named Lon between 1880 and 2022, spanning 143 consecutive years of U.S. birth records. As a boy's name, Lon currently falls outside the top 1,000 boys' names for 2022. The name reached its historical peak in 1948, when 274 babies received it in a single year.

Decade-level aggregation shows that Lon performed strongest in the 1950s, accumulating 2,396 births during that ten-year window. Across the 15 decades of recorded activity, Lon shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 697 births — the largest state-level total in the dataset — followed by Texas and Michigan. In total, SSA state-level files list Lon in 39 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Lon in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 9,836 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Lon at a glance

Last recorded 2022

Total births

9,836

Since 1880

143 years of records

Peak year

1948

274 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 2022

Active since

1880

Recorded for 143 years

Last year on file: 2022

Lon popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2022–1880

Last recorded 2022
Peak year (1948)
274
Annual births at peak — across 143 years of records
-1000100200300 202219981980196219441926190818901880 64

Lon popularity over time — girls

20 total births recorded since 1924 (Lon as girls' name)

Unisex variant — 20 births
5 1968196019591924 5

Lon by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1950s
Peak decade
1950s
2,396 births that decade — 24% of Lon's all-time total
1880s4911890s3141900s1701910s4201920s6641930s6481940s14521950s23961960s17231970s8981980s3671990s1482000s782010s512020s16

Lon by state

Where Lon concentrates geographically — total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Lon
Rank State Visual share Births Share of total
#1 California
697 7.1%
#2 Texas
464 4.7%
#3 Michigan
380 3.9%
#4 Illinois
358 3.6%
#5 Ohio
319 3.2%
#6 New York
313 3.2%
#7 Pennsylvania
311 3.2%
#8 Minnesota
301 3.1%
California share of Lon's total US births 7.1%
Even split

697 of 9,836 births nationwide. Compared to a flat distribution across 39 reporting states.

Lon appears in 39 states. Explore state details →

Frequently Asked Questions

How popular is the name Lon?
9,836 babies have been named Lon since 1880. It was last recorded in 2022. The peak year was 1948 with 274 births.
When was Lon most popular?
Lon was most popular in the 1950s decade with 2,396 total births. The single peak year was 1948.
Where is Lon most popular?
The top states for the name Lon are California (697 births), Texas (464 births), Michigan (380 births).
How long has the name Lon been used?
Lon has been recorded in Social Security data since 1880, spanning 143 years of data through 2022.
What names are similar to Lon?
Names with a similar sound or spelling include Lonnie, London, Lonny, Lonzo, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Lon

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1880–2022 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.