Recorded 1917–1972 Unisex name Peak 1922 170 births

Lenis — boys' name

170 babies named Lenis in U.S. Social Security records since 1917, with the highest year being 1922. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s121920s391930s441940s371950s321970s6
1930s
Peak decade

26% of everyone ever named Lenis was born in this single decade.

1922
Single peak year

9 babies were named Lenis in 1922 — its busiest year on record.

What the Data Says About Lenis

The Social Security Administration has registered 170 babies named Lenis between 1917 and 1972, spanning 56 consecutive years of U.S. birth records. As a boy's name, Lenis currently falls outside the top 1,000 boys' names for 1972. The name reached its historical peak in 1922, when 9 babies received it in a single year. Lenis is classified as unisex in SSA records: the opposite-sex variant accounts for 55 additional births since 1928.

Decade-level aggregation shows that Lenis performed strongest in the 1930s, accumulating 44 births during that ten-year window. Across the 6 decades of recorded activity, Lenis shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Louisiana, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Lenis in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Lenis 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 170 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.

Lenis at a glance

Last recorded 1972

Total births

170

Since 1917

56 years of records

Peak year

1922

9 births that year

Strongest decade: 1930s

Current rank

Unranked

Outside the modern top-1,000

As of 1972

Active since

1917

Recorded for 56 years

Last year on file: 1972

Lenis popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 1972–1917

Last recorded 1972
Peak year (1922)
9
Annual births at peak — across 56 years of records
45678910 19721951194519371932192319191917 7

Lenis popularity over time — girls

55 total births recorded since 1928 (Lenis as girls' name)

Unisex variant — 55 births
45678910 200420011938193719361934193319291928 5

Lenis by decade

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

Peak: 1930s
Peak decade
1930s
44 births that decade — 26% of Lenis's all-time total
1910s121920s391930s441940s371950s321970s6

Lenis by state

Where Lenis concentrates geographically — total births since 1917

Geographically diffuse
Top 1 states by recorded births for the name Lenis
Rank State Visual share Births Share of total
#1 Louisiana
5 2.9%
Louisiana share of Lenis's total US births 2.9%

5 of 170 births nationwide.

Frequently Asked Questions

How popular is the name Lenis?
170 babies have been named Lenis since 1917. It was last recorded in 1972. The peak year was 1922 with 9 births.
When was Lenis most popular?
Lenis was most popular in the 1930s decade with 44 total births. The single peak year was 1922.
Where is Lenis most popular?
The top states for the name Lenis are Louisiana (5 births).
Is Lenis a unisex name?
Yes, Lenis is used for both boys and girls. As a boy's name it has 170 births, and as a girl's name it has 55 births.
How long has the name Lenis been used?
Lenis has been recorded in Social Security data since 1917, spanning 56 years of data through 1972.
What names are similar to Lenis?
Names with a similar sound or spelling include Lennox, Lenard, Lenny, Lennon, and 4 more. These share a common prefix and are also used for boys.

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, 1917–1972 (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.