Unisex name · since 1880

Lennie

Lennie has 4,835 recorded births since 1880 in federal Social Security data, most heavily in 1915 -- full year-by-year trend, decade aggregates, and state rankings follow.

#3120
among girls today
4,835
born since 1880
1910s
peak decade
82%
more common than other girls

4,835 babies have been named Lennie since 1880, making it today's #3120 unisex name.

Lennie has 4,835 recorded births among girls since 1880, per the U.S. Social Security Administration, ranked #3120 as of the latest data, more common than 82% of girls, busiest in the 1910s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1880 to 2025.

  • #3120 among girls today
  • 4,835 born since 1880
  • 1910s peak decade
  • 82% more common than other girls

Data updated Jun 2026

The verdict

Lennie is currently the #3120 unisex name in America, more common than 82% of girls - 4,835 born since 1880, peaking in the 1910s.

#3120
among girls today
4,835
born since 1880
1910s
peak decade
82%
more common than other girls

Lennie vs. every other girls name in current SSA rankings

0%100%Median name50%82.3%
Lennie vs. every other girls name in current SSA rankings
#3120
of 17,726 girls in use

More common than 82% of names given to girls today.

1910s
Peak decade

18% of everyone ever named Lennie was born in this single decade.

1915
Single peak year

123 babies were named Lennie in 1915 - its busiest year on record.

How Lennie compares

4,835 Top 13% higher than 87% of 17,726 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Lennie's all-time total is 13x the median girls name, and Olivia still leads by a wide margin.

Metric Lennie Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 4,835 382 567,345
Peak-year births 123 48 19,840

Lennie's usage pattern, beyond the headline number

Splitting Lennie's full recorded timeline at 1943, 30% of its total births fall in the more recent half of the record versus 70% in the earlier half -- the name was more prevalent in its earlier era than it is today. Its quietest year on record was 1986, with just 5 recorded births -- worth weighing against the 1915 peak of 123 to see the full range of the name's swing in popularity.

Lennie at a glance

Outside the top 1,000

Total births

4,835

Since 1880

146 years of records

Peak year

1915

123 births that year

Strongest decade: 1910s

Current rank

#3,120

Among girls

As of 2025

Active since

1880

Recorded for 146 years

Last year on file: 2025

Lennie popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1880–2025

Outside the top 1,000
Peak year (1915)
123
Annual births at peak, across 146 years of records
-50050100150 188018961912192819441960197620102025 69

Lennie popularity over time - boys

2,890 total births recorded since 1882 (Lennie as boys' name)

Unisex variant - 2,890 births
020406080100 188219041923193919551971198720042025 8

Lennie by decade

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

1910s was Lennie's strongest decade.

869 babies received the name during that ten-year window, about 18% of all-time use.

Lennie births by decade

Total births in each ten-year window

births

What this shows Peak: 1910s at 869 births (18% of all-time use).

Source U.S. Social Security Administration · Baby Names As of June 2026

How Lennie compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Lennie's total volume

Lennie vs 15 similarly-sized girls names

Lennie vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year Lennie
Lennie vs 15 similarly-sized girls names

Lennie by state

Where Lennie concentrates geographically, total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Lennie
Rank State Visual share Births Share of total
#1 Texas
252 5.2%
#2 Alabama
207 4.3%
#3 Tennessee
204 4.2%
#4 Mississippi
190 3.9%
#5 North Carolina
138 2.9%
#6 Georgia
126 2.6%
#7 Arkansas
87 1.8%
#8 Oklahoma
57 1.2%
Texas share of Lennie's total US births 5.2%
Even split

252 of 4,835 births nationwide. Compared to a flat distribution across 18 reporting states.

Lennie appears in 18 states. Explore state details →

Frequently Asked Questions

How popular is the name Lennie?
Lennie has been given to 4,835 babies in the U.S. since 1880, according to SSA data. Among girls, it ranks #3120 as of the latest data. 123 babies were born in 1915, its single highest year.
When was Lennie most popular?
Lennie was most popular in the 1910s decade with 869 total births. The single peak year was 1915.
Where is Lennie most popular?
The top states for the name Lennie are Texas (252 births), Alabama (207 births), Tennessee (204 births).
Is Lennie a unisex name?
Yes, Lennie is used for both boys and girls. As a girl's name it has 4,835 births, and as a boy's name it has 2,890 births.
How long has the name Lennie been used?
Lennie has been recorded in Social Security data since 1880, spanning 146 years of data through 2025.
What names are similar to Lennie?
Names with a similar sound or spelling include Lena, Lenora, Lenore, Lennon, and 4 more. These share a common prefix and are also used for girls.

What to do with Lennie's data

  • Lennie's decade-level peak was the 1910s (869 total births); usage has since declined to 260 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Lennies (252 births) -- see the full state breakdown if geography matters to your decision. Texas names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of June 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1880–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Lennie: #3120 Unisex Name - 4,835 Births, Peak 1915." NameAlmanac. Accessed via https://namealmanac.com/name/lennie. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Lennie draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.