Unisex name · since 1880

Leslie

Leslie has 270,429 recorded births since 1880 in federal Social Security data, most heavily in 1957 -- full year-by-year trend, decade aggregates, and state rankings follow.

#149 of 72,339
all-time among girls
#713 of 17,297
2025 SSA year
270,429
born since 1880
1960s
peak decade

270,429 babies have been named Leslie since 1880, making it today's #713 unisex name.

Leslie has 270,429 recorded births among girls since 1880, per the U.S. Social Security Administration, ranked #713 as of the latest data, more common than 96% of girls, busiest in the 1960s -- 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.

  • #149 of 72,339 all-time among girls
  • #713 of 17,297 2025 SSA year
  • 270,429 born since 1880
  • 1960s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Leslie ranks #149 of 72,339 girls' names by all-time recorded births (highest first) and #713 of 17,297 among girls' names in 2025. 270,429 born since 1880, peaking in the 1960s.

#149 of 72,339
all-time among girls
#713 of 17,297
2025 SSA year
270,429
born since 1880
1960s
peak decade
0%100%Median name50%95.8%
Leslie vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Leslie's 270,429 recorded births place it above 99.79% of the 72,339 girls names in the full SSA archive.

51 jurisdictions
State-record footprint

51 jurisdictions carry state-level records, led by California.

How Leslie compares

270,429 Top 1% higher than 99% of 17,297 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

Leslie's all-time total is 719x the median girls name, and Olivia still leads by a wide margin.

Metric Leslie Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 270,429 376 567,345
Peak-year births 6,103 21 19,840

Leslie's usage pattern, beyond the headline number

Divide Leslie's SSA record in two at 1953 and the more recent half accounts for 90% of all births, the earlier half the remaining 10%, consistent with a name still gaining ground rather than fading. Its calmest year was 1883, with only 7 births recorded -- set against the 1957 peak of 6,103, that's the full swing in one name's fortunes.

Leslie popularity over time - girls

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

Top 1,000 girls' name
Peak year (1957)
6,103
Annual births at peak, across 146 years of records
02,0004,0006,0008,000 188018991918193719561975199420132025 393

Leslie popularity over time - boys

112,989 total births recorded since 1880 (Leslie as boys' name)

Unisex variant - 112,989 births
05001,0001,5002,0002,500 188018991918193719561975199420132025 32

Leslie by decade

1960s is the heaviest window (54,453 births, 20% of the file).

1960s was Leslie's strongest decade.

54,453 babies received the name during that ten-year window, about 20% of all-time use.

Leslie births by decade

Total births in each ten-year window

births

What this shows Peak: 1960s at 54,453 births (20% of all-time use).

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

How Leslie 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 Leslie's total volume

Leslie vs 15 similarly-sized girls names Scatter plot of 16 data points. 2%3%4%5%6% 406080100120140160 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 -146, 2.9%-142, 4.8%-146, 2.4%-142, 2.7%-146, 4.1%-146, 3.7%-146, 3.3%-146, 3.3%-146, 2.2%-63, 4.9%-146, 2.7%-146, 3.1%-140, 2.4%-108, 4.3%-146, 2.9%Leslie-146, 2.3%Leslie
Leslie vs 15 similarly-sized girls names

Leslie by state

Where Leslie concentrates geographically, total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Leslie
Rank State Visual share Births Share of total
#1 California
43,411 16.1%
#2 Texas
26,884 9.9%
#3 New York
19,169 7.1%
#4 Illinois
13,153 4.9%
#5 Ohio
10,817 4.0%
#6 Pennsylvania
10,533 3.9%
#7 Florida
8,048 3.0%
#8 Michigan
7,932 2.9%
California share of Leslie's total US births 16.1%
Even split

43,411 of 270,429 births nationwide. Compared to a flat distribution across 51 reporting states.

Leslie appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Leslie?
Since 1880, Social Security records show 270,429 babies named Leslie. Across the full SSA archive it ranks #149 of 72,339 girls' names by total births. In 2025, it holds #713 of 17,297 among girls. Its busiest year on record was 1957, with 6,103 births.
Where does Leslie sit in the SSA name archive?
According to the U.S. Social Security Administration, Leslie ranks #149 of 72,339 girls' names by all-time recorded births (highest first) and #713 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Leslie most popular?
Leslie was most popular in the 1960s decade with 54,453 total births. The single peak year was 1957.
Where is Leslie most popular?
The top states for the name Leslie are California (43,411 births), Texas (26,884 births), New York (19,169 births).
Is Leslie a unisex name?
Yes, Leslie is used for both boys and girls. As a girl's name it has 270,429 births, and as a boy's name it has 112,989 births.
How long has the name Leslie been used?
Leslie has been recorded in Social Security data since 1880, spanning 146 years of data through 2025.
What names are similar to Leslie?
Names with a similar sound or spelling include Lesley, Lesly, Lessie, Lesa, and 4 more. These share a common prefix and are also used for girls.

What to do with Leslie's data

  • Leslie's decade-level peak was the 1960s (54,453 total births); usage has since declined to 2,747 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Leslies (43,411 births) -- see the full state breakdown if geography matters to your decision. California names

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

Keep exploring Leslie

Nearby Names Like Leslie

Names with a similar sound, spelling, or feel to Leslie

Names with a similar popularity rank to Leslie

Nationwide names with similar peak year or record span

Two nationwide peer axes for Leslie: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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).

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 Leslie 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 August 2026.