Recorded 1946–1991 Girls' name Peak 1954 389 births

Jyl — girls' name

389 babies named Jyl in U.S. Social Security records since 1946, with the highest year being 1954. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s51950s1371960s961970s1001980s461990s5
1950s
Peak decade

35% of everyone ever named Jyl was born in this single decade.

1954
Single peak year

80 babies were named Jyl in 1954 — its busiest year on record.

What the Data Says About Jyl

The Social Security Administration has registered 389 babies named Jyl between 1946 and 1991, spanning 46 consecutive years of U.S. birth records. As a girl's name, Jyl currently falls outside the top 1,000 girls' names for 1991. The name reached its historical peak in 1954, when 80 babies received it in a single year.

Decade-level aggregation shows that Jyl performed strongest in the 1950s, accumulating 137 births during that ten-year window. Across the 6 decades of recorded activity, Jyl shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Michigan, which accounts for 7 births — the largest state-level total in the dataset — followed by Indiana and California. In total, SSA state-level files list Jyl in 5 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Jyl 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 389 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.

Jyl at a glance

Last recorded 1991

Total births

389

Since 1946

46 years of records

Peak year

1954

80 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1991

Active since

1946

Recorded for 46 years

Last year on file: 1991

Jyl popularity over time

Annual U.S. births registered with the Social Security Administration · 1991–1946

Last recorded 1991
Peak year (1954)
80
Annual births at peak — across 46 years of records
020406080100 19911980197519701965196019551946 5

Jyl by decade

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

Peak: 1950s
Peak decade
1950s
137 births that decade — 35% of Jyl's all-time total
1940s51950s1371960s961970s1001980s461990s5

Jyl by state

Where Jyl concentrates geographically — total births since 1946

Geographically diffuse
Top 5 states by recorded births for the name Jyl
Rank State Visual share Births Share of total
#1 Michigan
7 1.8%
#2 Indiana
6 1.5%
#3 California
5 1.3%
#4 Iowa
5 1.3%
#5 New York
5 1.3%
Michigan share of Jyl's total US births 1.8%
Even split

7 of 389 births nationwide. Compared to a flat distribution across 5 reporting states.

Frequently Asked Questions

How popular is the name Jyl?
389 babies have been named Jyl since 1946. It was last recorded in 1991. The peak year was 1954 with 80 births.
When was Jyl most popular?
Jyl was most popular in the 1950s decade with 137 total births. The single peak year was 1954.
Where is Jyl most popular?
The top states for the name Jyl are Michigan (7 births), Indiana (6 births), California (5 births).
How long has the name Jyl been used?
Jyl has been recorded in Social Security data since 1946, spanning 46 years of data through 1991.
What names are similar to Jyl?
Names with a similar sound or spelling include Jyllian, Jyla, Jylian, Jyll, 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, 1946–1991 (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.