Recorded 1922–2009 Unisex name Peak 1959 318 births

Jen — unisex name

318 babies named Jen in U.S. Social Security records since 1922, with the highest year being 1959. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s51930s161940s261950s891960s681970s661980s111990s102000s27
1950s
Peak decade

28% of everyone ever named Jen was born in this single decade.

1959
Single peak year

14 babies were named Jen in 1959 — its busiest year on record.

What the Data Says About Jen

The Social Security Administration has registered 318 babies named Jen between 1922 and 2009, spanning 88 consecutive years of U.S. birth records. As a girl's name, Jen currently falls outside the top 1,000 girls' names for 2009. The name reached its historical peak in 1959, when 14 babies received it in a single year. Jen is classified as unisex in SSA records: the opposite-sex variant accounts for 86 additional births since 1985.

Decade-level aggregation shows that Jen performed strongest in the 1950s, accumulating 89 births during that ten-year window. Across the 9 decades of recorded activity, Jen shows a clear decline from its mid-century high.

No etymological entry is currently available for Jen 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 318 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.

Jen at a glance

Last recorded 2009

Total births

318

Since 1922

88 years of records

Peak year

1959

14 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 2009

Active since

1922

Recorded for 88 years

Last year on file: 2009

Jen popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2009–1922

Last recorded 2009
Peak year (1959)
14
Annual births at peak — across 88 years of records
46810121416 20091989197219651959195319461922 5

Jen popularity over time — boys

86 total births recorded since 1985 (Jen as boys' name)

Unisex variant — 86 births
5101520 20152014201220112010200919941985 9

Jen by decade

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

Peak: 1950s
Peak decade
1950s
89 births that decade — 28% of Jen's all-time total
1920s51930s161940s261950s891960s681970s661980s111990s102000s27

Frequently Asked Questions

How popular is the name Jen?
318 babies have been named Jen since 1922. It was last recorded in 2009. The peak year was 1959 with 14 births.
When was Jen most popular?
Jen was most popular in the 1950s decade with 89 total births. The single peak year was 1959.
Is Jen a unisex name?
Yes, Jen is used for both boys and girls. As a girl's name it has 318 births, and as a boy's name it has 86 births.
How long has the name Jen been used?
Jen has been recorded in Social Security data since 1922, spanning 88 years of data through 2009.
What names are similar to Jen?
Names with a similar sound or spelling include Jennifer, Jenna, Jennie, Jenny, 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, 1922–2009 (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.