Unisex · #12,135 in 2026

Lennis

Current Rank
#12,135
Peak Rank
#1,256 (1948)
Total Babies
1K
5-Yr Trend
Stable
👧 Girl peak #2,153 (537 total)
👦 Boy peak #1,256 (1K total)
👦As Boy Name
1912
First Year
2013
Last Year
1948
Peak Year
#1256
Peak Rank
1K
Total Count
78
Years Active
👧As Girl Name
1898
First Year
2001
Last Year
1946
Peak Year
#2153
Peak Rank
537
Total Count
56
Years Active

The Story of Lennis

As a girl name

The earliest SSA record of Lennis as a girl name dates back to 1898, when 9 babies received it. 1946 was its biggest year on record, with 19 newborns named Lennis — #2,153 in the national rankings. About 21% of every Lennis on record arrived during the 1940s, its defining decade. Lennis last appeared in the published SSA data in 2001, with 5 recorded births — it has not charted nationally since. All told, over 537 Americans have carried the name since 1880, from the 1890s to the 2020s.

As a boy name

Lennis first appeared in U.S. Social Security Administration records as a boy name in 1912, with 7 babies given the name that year. The name hit its high-water mark in 1948: 33 births, good for #1,256 nationwide. About 20% of every Lennis on record arrived during the 1950s, its defining decade. Lennis last appeared in the published SSA data in 2013, with 5 recorded births — it has not charted nationally since. All told, over 1K Americans have carried the name since 1880, from the 1910s to the 2020s.

Popularity Over Time

Girls Boys

Popularity by State

ME
WA
MT
ND
MN
WI
MI
NY
VT
NH
MA
OR
ID
SD
IA
IL
IN
OH
PA
NJ
CT
RI
CA
NV
WY
NE
MO
KY
WV
VA
MD
DE
DC
UT
CO
KS
AR
TN
NC
SC
AK
AZ
NM
OK
LA
MS
AL
GA
HI
TX
FL
Top 10
11-50
51-100
101-500
500+
No data

Names that sound like Lennis

Phonetically similar names — useful when Lennis is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Lennis

What does the name Lennis mean?
Lennis is a boy's name that has been used in U.S. records since 1912. Behind the Name doesn't list a specific etymology, but the name has remained in use across multiple decades.
How popular is Lennis in 2026?
In 2026, Lennis ranks #12,135 among boys' names in the U.S., with 5 babies given the name that year.
When was Lennis most popular?
Lennis reached its peak popularity in 1948, ranking #1,256 that year with 33 babies given the name.
In which U.S. states is Lennis most popular?
Lennis has historically been most popular in Louisiana, Missouri, North Carolina. Rankings vary year to year, but these states show the strongest concentration of births named Lennis.
Is Lennis a unisex name?
Yes — Lennis is used for both girls and boys in U.S. records, with about 31% of Lenniss assigned female and 69% assigned male historically.
What names go well with Lennis?
Names that share a similar style or popularity range with Lennis include Park, Belton, Juluis. These pairings are based on rank proximity and naming era in U.S. data.

About the name Lennis

Lennis is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1912 and has accumulated 1K births in the dataset. Lennis's peak popularity came in 1948 when it ranked #1,256. Use the chart and map above to compare Lennis's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.