Unisex name · since 1945

Lark

Since 1945, U.S. Social Security records show 1,862 babies named Lark, peaking in 1950. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#4,922 of 72,339
all-time among girls
#4,380 of 17,297
2025 SSA year
1,862
born since 1945
1950s
peak decade

Yes -- Lark is the #4380 most popular unisex name in the U.S. today, with 1,862 recorded since 1945.

According to the U.S. Social Security Administration, Lark has been recorded 1,862 times among girls since 1945, currently ranked #4380 nationally and more common than 75% of girls, with its heaviest use in the 1950s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1945 to 2025.

  • #4,922 of 72,339 all-time among girls
  • #4,380 of 17,297 2025 SSA year
  • 1,862 born since 1945
  • 1950s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Lark ranks #4,922 of 72,339 girls' names by all-time recorded births (highest first) and #4,380 of 17,297 among girls' names in 2025. 1,862 born since 1945, peaking in the 1950s.

#4,922 of 72,339
all-time among girls
#4,380 of 17,297
2025 SSA year
1,862
born since 1945
1950s
peak decade
0%100%Median name50%74.6%
Lark vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Lark's 1,862 recorded births place it above 93.19% of the 72,339 girls names in the full SSA archive.

7 jurisdictions
State-record footprint

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

How Lark compares

1,862 Top 23% higher than 77% 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

Lark's all-time total is 5x the median girls name, and Olivia still leads by a wide margin.

Metric Lark Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 1,862 376 567,345
Peak-year births 67 21 19,840

Lark's usage pattern, beyond the headline number

Lark splits its recorded history at 1987: 53% of all births land in the more recent half, 47% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1984 (6 births) -- compare that against the 1950 peak of 67 for a sense of just how much the name's popularity has swung.

Lark popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1945–2025

Outside the top 1,000
Peak year (1950)
67
Annual births at peak, across 81 years of records
020406080 194519581968197819881998200820182025 32

Lark popularity over time - boys

272 total births recorded since 1885 (Lark as boys' name)

Unisex variant - 272 births
4681012 18851922193219541963198720212025 6

Lark by decade

1950s is the heaviest window (430 births, 23% of the file).

1950s was Lark's strongest decade.

430 babies received the name during that ten-year window, about 23% of all-time use.

Lark births by decade

Total births in each ten-year window

births

What this shows Peak: 1950s at 430 births (23% of all-time use).

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

How Lark 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 Lark's total volume

Lark vs 15 similarly-sized girls names Scatter plot of 16 data points. 2%3%4%5%6%7% 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 -54, 5.3%-67, 4.4%-28, 5.3%-146, 2.5%-79, 6.3%-52, 4.1%-51, 5.8%-135, 2.3%-83, 4.3%-44, 6.2%-63, 4.2%-36, 5%-53, 5%-57, 5.4%-48, 4.9%Lark-81, 3.6%Lark
Lark vs 15 similarly-sized girls names

Lark by state

Where Lark concentrates geographically, total births since 1945

Geographically diffuse
Top 7 states by recorded births for the name Lark
Rank State Visual share Births Share of total
#1 California
169 9.1%
#2 Texas
36 1.9%
#3 Illinois
11 0.6%
#4 New York
10 0.5%
#5 Washington
10 0.5%
#6 Colorado
5 0.3%
#7 Wisconsin
5 0.3%
California share of Lark's total US births 9.1%
Even split

169 of 1,862 births nationwide. Compared to a flat distribution across 7 reporting states.

Frequently Asked Questions

How popular is the name Lark?
1,862 babies have been named Lark since 1945. All-time, it sits at #4,922 of 72,339 girls' names by recorded births. In 2025, it ranks #4,380 of 17,297 among girls. The peak year was 1950 with 67 births.
Where does Lark sit in the SSA name archive?
According to the U.S. Social Security Administration, Lark ranks #4,922 of 72,339 girls' names by all-time recorded births (highest first) and #4,380 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 Lark most popular?
Lark was most popular in the 1950s decade with 430 total births. The single peak year was 1950.
Where is Lark most popular?
The top states for the name Lark are California (169 births), Texas (36 births), Illinois (11 births).
Is Lark a unisex name?
Yes, Lark is used for both boys and girls. As a girl's name it has 1,862 births, and as a boy's name it has 272 births.
How long has the name Lark been used?
Records for Lark go back to 1945, giving 81 years of history through 2025.
What names are similar to Lark?
Names with a similar sound or spelling include Lara, Larissa, Larue, Larry, and 4 more. These share a common prefix and are also used for girls.

What to do with Lark's data

  • Lark's usage has stayed within range of its 1950s decade-level peak (430 total births) through the 2020s (297) -- a comparatively stable name, not a fading trend.
  • California records the most Larks (169 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 Lark

Nearby Names Like Lark

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

Names with a similar popularity rank to Lark

Nationwide names with similar peak year or record span

Two nationwide peer axes for Lark: 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, 1945–2025 (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 Lark 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.