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.
26% of everyone ever named Lenis was born in this single decade.
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 1972Peak year
Current rank
Active since
Lenis popularity over time — boys
Annual U.S. births registered with the Social Security Administration · 1972–1917
- Peak year (1922)
- 9
- Annual births at peak — across 56 years of records
No longer in the modern top-1000 — last recorded 1972.
170 total births across 56 years of SSA records. Peaked in 1922 with 9 births in a single year.
Lenis popularity over time — girls
55 total births recorded since 1928 (Lenis as girls' name)
Unisex use is substantial
The girls' variant of Lenis accounts for 24% of total recorded use across both genders.
Lenis by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1930s
- 44 births that decade — 26% of Lenis's all-time total
Lenis decade highlights
- Peak decade 44 births
- Runner-up 39 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1930s was Lenis's strongest decade
44 babies received the name during that ten-year window — about 26% of all-time use.
Lenis by state
Where Lenis concentrates geographically — total births since 1917
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Louisiana | | 5 | 2.9% |
5 of 170 births nationwide.
Top 5 states
- Louisiana 2.9% of nationwide
Recorded in 1 of 51 SSA jurisdictions
Louisiana accounts for 2.9% of all recorded births nationwide — a relatively diffuse profile for this name.
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Nearby Names Like Lenis
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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, 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.