Recorded 1946–2011 Girls' name Peak 1958 930 births

Terrilyn — girls' name

930 babies named Terrilyn in U.S. Social Security records since 1946, with the highest year being 1958. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s221950s2321960s2861970s1731980s1181990s612000s332010s5
1960s
Peak decade

31% of everyone ever named Terrilyn was born in this single decade.

1958
Single peak year

60 babies were named Terrilyn in 1958 — its busiest year on record.

What the Data Says About Terrilyn

The Social Security Administration has registered 930 babies named Terrilyn between 1946 and 2011, spanning 66 consecutive years of U.S. birth records. As a girl's name, Terrilyn currently falls outside the top 1,000 girls' names for 2011. The name reached its historical peak in 1958, when 60 babies received it in a single year.

Decade-level aggregation shows that Terrilyn performed strongest in the 1960s, accumulating 286 births during that ten-year window. Across the 8 decades of recorded activity, Terrilyn shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Louisiana, which accounts for 40 births — the largest state-level total in the dataset — followed by Michigan and Texas. In total, SSA state-level files list Terrilyn in 8 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Terrilyn 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 930 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.

Terrilyn at a glance

Last recorded 2011

Total births

930

Since 1946

66 years of records

Peak year

1958

60 births that year

Strongest decade: 1960s

Current rank

Unranked

Outside the modern top-1,000

As of 2011

Active since

1946

Recorded for 66 years

Last year on file: 2011

Terrilyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2011–1946

Last recorded 2011
Peak year (1958)
60
Annual births at peak — across 66 years of records
020406080 20111997198719791971196319551946 6

Terrilyn by decade

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

Peak: 1960s
Peak decade
1960s
286 births that decade — 31% of Terrilyn's all-time total
1940s221950s2321960s2861970s1731980s1181990s612000s332010s5

Terrilyn by state

Where Terrilyn concentrates geographically — total births since 1946

Geographically diffuse
Top 8 states by recorded births for the name Terrilyn
Rank State Visual share Births Share of total
#1 Louisiana
40 4.3%
#2 Michigan
20 2.2%
#3 Texas
6 0.6%
#4 Arizona
5 0.5%
#5 California
5 0.5%
#6 Florida
5 0.5%
#7 Mississippi
5 0.5%
#8 New York
5 0.5%
Louisiana share of Terrilyn's total US births 4.3%
Even split

40 of 930 births nationwide. Compared to a flat distribution across 8 reporting states.

Frequently Asked Questions

How popular is the name Terrilyn?
930 babies have been named Terrilyn since 1946. It was last recorded in 2011. The peak year was 1958 with 60 births.
When was Terrilyn most popular?
Terrilyn was most popular in the 1960s decade with 286 total births. The single peak year was 1958.
Where is Terrilyn most popular?
The top states for the name Terrilyn are Louisiana (40 births), Michigan (20 births), Texas (6 births).
How long has the name Terrilyn been used?
Terrilyn has been recorded in Social Security data since 1946, spanning 66 years of data through 2011.
What names are similar to Terrilyn?
Names with a similar sound or spelling include Teresa, Terri, Terry, Teri, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Terrilyn

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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, 1946–2011 (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.