Recorded 1954–1977 Girls' name Peak 1962 78 births

Treacy — girls' name

78 babies named Treacy in U.S. Social Security records since 1954, with the highest year being 1962. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1950s51960s501970s23
1960s
Peak decade

64% of everyone ever named Treacy was born in this single decade.

1962
Single peak year

11 babies were named Treacy in 1962 — its busiest year on record.

What the Data Says About Treacy

The Social Security Administration has registered 78 babies named Treacy between 1954 and 1977, spanning 24 consecutive years of U.S. birth records. As a girl's name, Treacy currently falls outside the top 1,000 girls' names for 1977. The name reached its historical peak in 1962, when 11 babies received it in a single year.

Decade-level aggregation shows that Treacy performed strongest in the 1960s, accumulating 50 births during that ten-year window. Across the 3 decades of recorded activity, Treacy shows notable generational variation in parental adoption.

No etymological entry is currently available for Treacy 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 78 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.

Treacy at a glance

Last recorded 1977

Total births

78

Since 1954

24 years of records

Peak year

1962

11 births that year

Strongest decade: 1960s

Current rank

Unranked

Outside the modern top-1,000

As of 1977

Active since

1954

Recorded for 24 years

Last year on file: 1977

Treacy popularity over time

Annual U.S. births registered with the Social Security Administration · 1977–1954

Last recorded 1977
Peak year (1962)
11
Annual births at peak — across 24 years of records
4681012 19771971197019691967196619651962196119601954 5

Treacy by decade

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

Peak: 1960s
Peak decade
1960s
50 births that decade — 64% of Treacy's all-time total
1950s51960s501970s23

Frequently Asked Questions

How popular is the name Treacy?
78 babies have been named Treacy since 1954. It was last recorded in 1977. The peak year was 1962 with 11 births.
When was Treacy most popular?
Treacy was most popular in the 1960s decade with 50 total births. The single peak year was 1962.
How long has the name Treacy been used?
Treacy has been recorded in Social Security data since 1954, spanning 24 years of data through 1977.
What names are similar to Treacy?
Names with a similar sound or spelling include Treva, Treasure, Tressa, Tressie, 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, 1954–1977 (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.