Recorded 2015–2023 Unisex name Peak 2021 36 births

Wellesley — unisex name

36 babies named Wellesley in U.S. Social Security records since 2015, with the highest year being 2021. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2010s172020s19
2020s
Peak decade

53% of everyone ever named Wellesley was born in this single decade.

2021
Single peak year

8 babies were named Wellesley in 2021 — its busiest year on record.

What the Data Says About Wellesley

The Social Security Administration has registered 36 babies named Wellesley between 2015 and 2023, spanning 9 consecutive years of U.S. birth records. As a girl's name, Wellesley currently falls outside the top 1,000 girls' names for 2023. The name reached its historical peak in 2021, when 8 babies received it in a single year. Wellesley is classified as unisex in SSA records: the opposite-sex variant accounts for 19 additional births since 1923.

Decade-level aggregation shows that Wellesley performed strongest in the 2020s, accumulating 19 births during that ten-year window. Across the 2 decades of recorded activity, Wellesley shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Wellesley in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 36 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Wellesley at a glance

Last recorded 2023

Total births

36

Since 2015

9 years of records

Peak year

2021

8 births that year

Strongest decade: 2020s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

2015

Recorded for 9 years

Last year on file: 2023

Wellesley popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2023–2015

Last recorded 2023
Peak year (2021)
8
Annual births at peak — across 9 years of records
456789 202320212020201820172015 6

Wellesley popularity over time — boys

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

Unisex variant — 19 births
456789 202020181923 6

Wellesley by decade

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

Peak: 2020s
Peak decade
2020s
19 births that decade — 53% of Wellesley's all-time total
2010s172020s19

Frequently Asked Questions

How popular is the name Wellesley?
36 babies have been named Wellesley since 2015. It was last recorded in 2023. The peak year was 2021 with 8 births.
When was Wellesley most popular?
Wellesley was most popular in the 2020s decade with 19 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 36 births, and as a boy's name it has 19 births.
How long has the name Wellesley been used?
Wellesley has been recorded in Social Security data since 2015, spanning 9 years of data through 2023.
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.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 2015–2023 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.