Recorded 2015–2020 Unisex name Peak 2015 18 births

Pennington — unisex name

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

2010s122020s6
2010s
Peak decade

67% of everyone ever named Pennington was born in this single decade.

2015
Single peak year

7 babies were named Pennington in 2015 — its busiest year on record.

What the Data Says About Pennington

The Social Security Administration has registered 18 babies named Pennington between 2015 and 2020, spanning 6 consecutive years of U.S. birth records. As a girl's name, Pennington currently falls outside the top 1,000 girls' names for 2020. The name reached its historical peak in 2015, when 7 babies received it in a single year. Pennington is classified as unisex in SSA records: the opposite-sex variant accounts for 12 additional births since 2009.

Decade-level aggregation shows that Pennington performed strongest in the 2010s, accumulating 12 births during that ten-year window. Across the 2 decades of recorded activity, Pennington shows notable generational variation in parental adoption.

No etymological entry is currently available for Pennington 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 18 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.

Pennington at a glance

Last recorded 2020

Total births

18

Since 2015

6 years of records

Peak year

2015

7 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2020

Active since

2015

Recorded for 6 years

Last year on file: 2020

Pennington popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2020–2015

Last recorded 2020
Peak year (2015)
7
Annual births at peak — across 6 years of records
4.555.566.577.5 202020172015 7

Pennington popularity over time — boys

12 total births recorded since 2009 (Pennington as boys' name)

Unisex variant — 12 births
6 20132009 6

Pennington by decade

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

Peak: 2010s
Peak decade
2010s
12 births that decade — 67% of Pennington's all-time total
2010s122020s6

Frequently Asked Questions

How popular is the name Pennington?
18 babies have been named Pennington since 2015. It was last recorded in 2020. The peak year was 2015 with 7 births.
When was Pennington most popular?
Pennington was most popular in the 2010s decade with 12 total births. The single peak year was 2015.
Is Pennington a unisex name?
Yes, Pennington is used for both boys and girls. As a girl's name it has 18 births, and as a boy's name it has 12 births.
How long has the name Pennington been used?
Pennington has been recorded in Social Security data since 2015, spanning 6 years of data through 2020.
What names are similar to Pennington?
Names with a similar sound or spelling include Penelope, Penny, Pennie, Penni, 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, 2015–2020 (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.