Girls' name · since 1971

Tertia

Since 1971, U.S. Social Security records show 10 babies named Tertia, peaking in 1971. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#56,719 of 72,339
all-time among girls
10
born since 1971
1970s
peak decade

10 girls have been named Tertia since 1971, though it isn't currently a top-ranked name.

Tertia has 10 recorded births among girls since 1971, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1970s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1971 to 1985.

  • #56,719 of 72,339 all-time among girls
  • 10 born since 1971
  • 1970s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Tertia ranks #56,719 of 72,339 girls' names by all-time recorded births (highest first). 10 born since 1971, peaking in the 1970s.

#56,719 of 72,339
all-time among girls
10
born since 1971
1970s
peak decade
Rare archive record
All-time archive position

Tertia's 10 recorded births place it above 21.24% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Tertia's usage pattern, beyond the headline number

Divide Tertia's SSA record in two at 1985 and the more recent half accounts for 50% of all births, the earlier half the remaining 50%, a genuinely balanced usage pattern. Its calmest year was 1971, with only 5 births recorded.

Tertia popularity over time

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

Last recorded 1985
Peak year (1971)
5
Annual births at peak, across 15 years of records
5 19711985 5

Tertia by decade

1970s is the heaviest window (5 births, 50% of the file).

1970s was Tertia's strongest decade.

5 babies received the name during that ten-year window, about 50% of all-time use.

Tertia births by decade

Total births in each ten-year window

births

What this shows Peak: 1970s at 5 births (50% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Frequently Asked Questions

How popular is the name Tertia?
Tertia has been given to 10 babies in the U.S. since 1971, according to SSA data. Its archive ordinal is #56,719 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 1985. 5 babies were born in 1971, its single highest year.
Where does Tertia sit in the SSA name archive?
According to the U.S. Social Security Administration, Tertia ranks #56,719 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
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?
The SSA has tracked Tertia since 1971 -- 15 years through the most recent 1985 data.
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.

What to do with Tertia's data

  • Tertia's usage has stayed within range of its 1970s decade-level peak (5 total births) through the 1980s (5) -- a comparatively stable name, not a fading trend.

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Tertia

Nearby Names Like Tertia

Names with a similar sound, spelling, or feel to Tertia

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Tertia: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1971–1985 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Tertia draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.