Boys' name · since 1900

Les

Since 1900, U.S. Social Security records show 3,448 babies named Les, peaking in 1961. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#12400
among boys today
3,448
born since 1900
1960s
peak decade
13%
more common than other boys

Yes -- Les is the #12400 most popular boys' name in the U.S. today, with 3,448 recorded since 1900.

Social Security Administration records show Les recorded 3,448 times among boys since 1900, holding rank #12400 nationally today, ahead of 13% of boys, peaking in the 1960s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1900 to 2025.

  • #12400 among boys today
  • 3,448 born since 1900
  • 1960s peak decade
  • 13% more common than other boys

Data updated Jun 2026

The verdict

Les is currently the #12400 boys' name in America, more common than 13% of boys - 3,448 born since 1900, peaking in the 1960s.

#12400
among boys today
3,448
born since 1900
1960s
peak decade
13%
more common than other boys

Les vs. every other boys name in current SSA rankings

0%100%Median name50%13.2%
Les vs. every other boys name in current SSA rankings
#12400
of 14,294 boys in use

More common than 13% of names given to boys today.

1960s
Peak decade

31% of everyone ever named Les was born in this single decade.

1961
Single peak year

182 babies were named Les in 1961 - its busiest year on record.

How Les compares

3,448 Top 15% higher than 85% of 14,294 names currently given to boys

Based on all-time total births among currently-ranked boys 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

Les's all-time total is 9x the median boys name, and Liam still leads by a wide margin.

Metric Les Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 3,448 367 358,536
Peak-year births 182 23 22,252

Les's usage pattern, beyond the headline number

Les splits its recorded history at 1971: 21% of all births land in the more recent half, 79% in the earlier half, leaning more toward its earlier era than today's. The single quietest year was 1900 (5 births) -- compare that against the 1961 peak of 182 for a sense of just how much the name's popularity has swung.

Les at a glance

Outside the top 1,000

Total births

3,448

Since 1900

126 years of records

Peak year

1961

182 births that year

Strongest decade: 1960s

Current rank

#12,400

Among boys

As of 2025

Active since

1900

Recorded for 126 years

Last year on file: 2025

Les popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1900–2025

Outside the top 1,000
Peak year (1961)
182
Annual births at peak, across 126 years of records
-50050100150200 190019321946196019741988200420182025 11

Les popularity over time - girls

32 total births recorded since 1954 (Les as girls' name)

Unisex variant - 32 births
4681012 19541955195819591961 6

Les by decade

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

1960s was Les's strongest decade.

1,072 babies received the name during that ten-year window, about 31% of all-time use.

Les births by decade

Total births in each ten-year window

births

What this shows Peak: 1960s at 1,072 births (31% of all-time use).

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

How Les compares to similarly-sized names

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

Les vs 15 similarly-sized boys names

Les vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%2%4%6%8%10% 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 Les
Les vs 15 similarly-sized boys names

Les by state

Where Les concentrates geographically, total births since 1900

Geographically diffuse
Top 8 states by recorded births for the name Les
Rank State Visual share Births Share of total
#1 California
407 11.8%
#2 Texas
144 4.2%
#3 New York
112 3.2%
#4 Washington
105 3.0%
#5 Illinois
98 2.8%
#6 Ohio
80 2.3%
#7 Michigan
74 2.1%
#8 Minnesota
25 0.7%
California share of Les's total US births 11.8%
Even split

407 of 3,448 births nationwide. Compared to a flat distribution across 25 reporting states.

Les appears in 25 states. Explore state details →

Frequently Asked Questions

How popular is the name Les?
3,448 babies have been named Les since 1900. It currently ranks #12400 among boys. The peak year was 1961 with 182 births.
When was Les most popular?
Les was most popular in the 1960s decade with 1,072 total births. The single peak year was 1961.
Where is Les most popular?
The top states for the name Les are California (407 births), Texas (144 births), New York (112 births).
How long has the name Les been used?
Les has been recorded in Social Security data since 1900, spanning 126 years of data through 2025.
What names are similar to Les?
Names with a similar sound or spelling include Lester, Leslie, Lesley, Lessie, and 4 more. These share a common prefix and are also used for boys.

What to do with Les's data

  • Les's decade-level peak was the 1960s (1,072 total births); usage has since declined to 45 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Less (407 births) -- see the full state breakdown if geography matters to your decision. California 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, 1900–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Les: #12400 Boys' Name - 3,448 Births, Peak 1961." NameAlmanac. Accessed via https://namealmanac.com/name/les. 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 Les 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.