Recorded 1943–2009 Girls' name Peak 1951 389 births

Shirlyn — girls' name

389 babies named Shirlyn in U.S. Social Security records since 1943, with the highest year being 1951. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s841950s1361960s1041970s201980s101990s162000s19
1950s
Peak decade

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

1951
Single peak year

19 babies were named Shirlyn in 1951 — its busiest year on record.

What the Data Says About Shirlyn

The Social Security Administration has registered 389 babies named Shirlyn between 1943 and 2009, spanning 67 consecutive years of U.S. birth records. As a girl's name, Shirlyn currently falls outside the top 1,000 girls' names for 2009. The name reached its historical peak in 1951, when 19 babies received it in a single year.

Decade-level aggregation shows that Shirlyn performed strongest in the 1950s, accumulating 136 births during that ten-year window. Across the 7 decades of recorded activity, Shirlyn shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Shirlyn in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Shirlyn 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.

Shirlyn at a glance

Last recorded 2009

Total births

389

Since 1943

67 years of records

Peak year

1951

19 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 2009

Active since

1943

Recorded for 67 years

Last year on file: 2009

Shirlyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2009–1943

Last recorded 2009
Peak year (1951)
19
Annual births at peak — across 67 years of records
05101520 200919911970196519601955195019451943 11

Shirlyn by decade

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

Peak: 1950s
Peak decade
1950s
136 births that decade — 35% of Shirlyn's all-time total
1940s841950s1361960s1041970s201980s101990s162000s19

Shirlyn by state

Where Shirlyn concentrates geographically — total births since 1943

Geographically diffuse
Top 1 states by recorded births for the name Shirlyn
Rank State Visual share Births Share of total
#1 Texas
5 1.3%
Texas share of Shirlyn's total US births 1.3%

5 of 389 births nationwide.

Frequently Asked Questions

How popular is the name Shirlyn?
389 babies have been named Shirlyn since 1943. It was last recorded in 2009. The peak year was 1951 with 19 births.
When was Shirlyn most popular?
Shirlyn was most popular in the 1950s decade with 136 total births. The single peak year was 1951.
Where is Shirlyn most popular?
The top states for the name Shirlyn are Texas (5 births).
How long has the name Shirlyn been used?
Shirlyn has been recorded in Social Security data since 1943, spanning 67 years of data through 2009.
What names are similar to Shirlyn?
Names with a similar sound or spelling include Shirley, Shiloh, Shira, Shirlee, 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, 1943–2009 (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.