Unisex name · since 2015

Wellesley

Since 2015, U.S. Social Security records show 42 babies named Wellesley, peaking in 2021. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#37,125 of 72,339
all-time among girls
#14,497 of 17,297
2025 SSA year
42
born since 2015
2020s
peak decade

Wellesley currently ranks #14497 among unisex names in America, with 42 babies recorded since 2015.

Social Security Administration records show Wellesley recorded 42 times among girls since 2015, holding rank #14497 nationally today, ahead of 16% of girls, peaking in the 2020s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2015 to 2025.

  • #37,125 of 72,339 all-time among girls
  • #14,497 of 17,297 2025 SSA year
  • 42 born since 2015
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Wellesley ranks #37,125 of 72,339 girls' names by all-time recorded births (highest first) and #14,497 of 17,297 among girls' names in 2025. 42 born since 2015, peaking in the 2020s.

#37,125 of 72,339
all-time among girls
#14,497 of 17,297
2025 SSA year
42
born since 2015
2020s
peak decade
0%100%Median name50%16.1%
Wellesley vs. every other girls name in current SSA rankings
Below the archive median
All-time archive position

Wellesley's 42 recorded births place it above 48.66% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

How Wellesley compares

42 14th percentile among 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

Wellesley's all-time total is 89% below the median girls name, and Olivia still leads by a wide margin.

Metric Wellesley Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 42 376 567,345
Peak-year births 8 21 19,840

Wellesley's usage pattern, beyond the headline number

Wellesley splits its recorded history at 2020: 60% of all births land in the more recent half, 40% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 2017 (5 births) -- compare that against the 2021 peak of 8 for a sense of just how much the name's popularity has swung.

Wellesley popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 2015–2025

Outside the top 1,000
Peak year (2021)
8
Annual births at peak, across 11 years of records
456789 2015201720182020202120232025 6

Wellesley popularity over time - boys

26 total births recorded since 1923 (Wellesley as boys' name)

Unisex variant - 26 births
456789 1923201820202025 7

Wellesley by decade

2020s is the heaviest window (25 births, 60% of the file).

2020s was Wellesley's strongest decade.

25 babies received the name during that ten-year window, about 60% of all-time use.

Wellesley births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 25 births (60% of all-time use).

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

Frequently Asked Questions

How popular is the name Wellesley?
Wellesley has been given to 42 babies in the U.S. since 2015, according to SSA data. Its archive ordinal is #37,125 of 72,339 among girls' names (total births, highest first). Among girls in 2025, it is #14,497 of 17,297. 8 babies were born in 2021, its single highest year.
Where does Wellesley sit in the SSA name archive?
According to the U.S. Social Security Administration, Wellesley ranks #37,125 of 72,339 girls' names by all-time recorded births (highest first) and #14,497 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 Wellesley most popular?
Wellesley was most popular in the 2020s decade with 25 total births. The single peak year was 2021.
Is Wellesley a unisex name?
Yes, Wellesley is used for both boys and girls. As a girl's name it has 42 births, and as a boy's name it has 26 births.
How long has the name Wellesley been used?
The SSA has tracked Wellesley since 2015 -- 11 years through the most recent 2025 data.
What names are similar to Wellesley?
Names with a similar sound or spelling include Weltha, Welma, Wells, Welda, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Wellesley

Nearby Names Like Wellesley

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

Names with a similar popularity rank to Wellesley

Nationwide names with similar peak year or record span

Two nationwide peer axes for Wellesley: 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, 2015–2025 (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 Wellesley 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.