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.
67% of everyone ever named Pennington was born in this single decade.
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 2020Peak year
Current rank
Active since
Pennington popularity over time — girls
Annual U.S. births registered with the Social Security Administration · 2020–2015
- Peak year (2015)
- 7
- Annual births at peak — across 6 years of records
No longer in the modern top-1000 — last recorded 2020.
18 total births across 6 years of SSA records. Peaked in 2015 with 7 births in a single year.
Pennington popularity over time — boys
12 total births recorded since 2009 (Pennington as boys' name)
Unisex use is substantial
The boys' variant of Pennington accounts for 40% of total recorded use across both genders.
Pennington by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2010s
- 12 births that decade — 67% of Pennington's all-time total
Pennington decade highlights
- Peak decade 12 births
- Runner-up 6 births
- Decades tracked with recorded births
2010s was Pennington's strongest decade
12 babies received the name during that ten-year window — about 67% of all-time use.
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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.