Recorded 1971–1985 Girls' name Peak 1971 10 births

Tertia — girls' name

10 babies named Tertia in U.S. Social Security records since 1971, with the highest year being 1971. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s51980s5
1970s
Peak decade

50% of everyone ever named Tertia was born in this single decade.

1971
Single peak year

5 babies were named Tertia in 1971 — its busiest year on record.

What the Data Says About Tertia

The Social Security Administration has registered 10 babies named Tertia between 1971 and 1985, spanning 15 consecutive years of U.S. birth records. As a girl's name, Tertia currently falls outside the top 1,000 girls' names for 1985. The name reached its historical peak in 1971, when 5 babies received it in a single year.

Decade-level aggregation shows that Tertia performed strongest in the 1970s, accumulating 5 births during that ten-year window. Across the 2 decades of recorded activity, Tertia shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Tertia 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 10 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.

Tertia at a glance

Last recorded 1985

Total births

10

Since 1971

15 years of records

Peak year

1971

5 births that year

Strongest decade: 1970s

Current rank

Unranked

Outside the modern top-1,000

As of 1985

Active since

1971

Recorded for 15 years

Last year on file: 1985

Tertia popularity over time

Annual U.S. births registered with the Social Security Administration · 1985–1971

Last recorded 1985
Peak year (1971)
5
Annual births at peak — across 15 years of records
5 19851971 5

Tertia by decade

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

Peak: 1970s
Peak decade
1970s
5 births that decade — 50% of Tertia's all-time total
1970s51980s5

Frequently Asked Questions

How popular is the name Tertia?
10 babies have been named Tertia since 1971. It was last recorded in 1985. The peak year was 1971 with 5 births.
When was Tertia most popular?
Tertia was most popular in the 1970s decade with 5 total births. The single peak year was 1971.
How long has the name Tertia been used?
Tertia has been recorded in Social Security data since 1971, spanning 15 years of data through 1985.
What names are similar to Tertia?
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.

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, 1971–1985 (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.