Recorded 1984–1994 Girls' name Peak 1984 34 births

Philadelphia — girls' name

34 babies named Philadelphia in U.S. Social Security records since 1984, with the highest year being 1984. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1980s241990s10
1980s
Peak decade

71% of everyone ever named Philadelphia was born in this single decade.

1984
Single peak year

8 babies were named Philadelphia in 1984 — its busiest year on record.

What the Data Says About Philadelphia

The Social Security Administration has registered 34 babies named Philadelphia between 1984 and 1994, spanning 11 consecutive years of U.S. birth records. As a girl's name, Philadelphia currently falls outside the top 1,000 girls' names for 1994. The name reached its historical peak in 1984, when 8 babies received it in a single year.

Decade-level aggregation shows that Philadelphia performed strongest in the 1980s, accumulating 24 births during that ten-year window. Across the 2 decades of recorded activity, Philadelphia shows notable generational variation in parental adoption.

No etymological entry is currently available for Philadelphia 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 34 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.

Philadelphia at a glance

Last recorded 1994

Total births

34

Since 1984

11 years of records

Peak year

1984

8 births that year

Strongest decade: 1980s

Current rank

Unranked

Outside the modern top-1,000

As of 1994

Active since

1984

Recorded for 11 years

Last year on file: 1994

Philadelphia popularity over time

Annual U.S. births registered with the Social Security Administration · 1994–1984

Last recorded 1994
Peak year (1984)
8
Annual births at peak — across 11 years of records
456789 199419911989198619851984 8

Philadelphia by decade

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

Peak: 1980s
Peak decade
1980s
24 births that decade — 71% of Philadelphia's all-time total
1980s241990s10

Frequently Asked Questions

How popular is the name Philadelphia?
34 babies have been named Philadelphia since 1984. It was last recorded in 1994. The peak year was 1984 with 8 births.
When was Philadelphia most popular?
Philadelphia was most popular in the 1980s decade with 24 total births. The single peak year was 1984.
How long has the name Philadelphia been used?
Philadelphia has been recorded in Social Security data since 1984, spanning 11 years of data through 1994.
What names are similar to Philadelphia?
Names with a similar sound or spelling include Philomena, Phillis, Philippa, Phillip, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Philadelphia

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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, 1984–1994 (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.