Girls' name · since 1959

Therea

Since 1959, U.S. Social Security records show 11 babies named Therea, peaking in 1959. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

11
total births
1959–1963
years on record
1950s
peak decade
55%
born in that decade

Therea is not among the current top-ranked girls names; 11 have been recorded since 1959.

According to the U.S. Social Security Administration, Therea has been recorded 11 times among girls since 1959, though it is not among the currently most-used girls names, with its heaviest use in the 1950s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1959 to 1963.

  • 11 total births
  • 1959–1963 years on record
  • 1950s peak decade
  • 55% born in that decade

Data updated Jul 2026

The verdict

11 girls have been named Therea since 1959, peaking in the 1950s, last recorded in 1963.

11
total births
1959–1963
years on record
1950s
peak decade
55%
born in that decade
1950s
Peak decade

55% of everyone ever named Therea was born in this single decade.

1959
Single peak year

6 babies were named Therea in 1959 - its busiest year on record.

Therea's usage pattern, beyond the headline number

Splitting Therea's full recorded timeline at 1963, 45% of its total births fall in the more recent half of the record versus 55% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1963, with just 5 recorded births -- worth weighing against the 1959 peak of 6 to see the full range of the name's swing in popularity.

Therea at a glance

Last recorded 1963

Total births

11

Since 1959

5 years of records

Peak year

1959

6 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1963

Active since

1959

Recorded for 5 years

Last year on file: 1963

Therea popularity over time

Annual U.S. births registered with the Social Security Administration · 1959–1963

Last recorded 1963
Peak year (1959)
6
Annual births at peak, across 5 years of records
4.555.566.5 19591963 5

Therea by decade

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

1950s was Therea's strongest decade.

6 babies received the name during that ten-year window, about 55% of all-time use.

Therea births by decade

Total births in each ten-year window

births

What this shows Peak: 1950s at 6 births (55% of all-time use).

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

Frequently Asked Questions

How popular is the name Therea?
Since 1959, Social Security records show 11 babies named Therea. The most recent recorded year was 1963. Its busiest year on record was 1959, with 6 births.
When was Therea most popular?
Therea was most popular in the 1950s decade with 6 total births. The single peak year was 1959.
How long has the name Therea been used?
The SSA has tracked Therea since 1959 -- 5 years through the most recent 1963 data.
What names are similar to Therea?
Names with a similar sound or spelling include Theresa, Thelma, Therese, Thea, and 4 more. These share a common prefix and are also used for girls.

What to do with Therea's data

  • Therea's usage has stayed within range of its 1950s decade-level peak (6 total births) through the 1960s (5) -- a comparatively stable name, not a fading trend.
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of July 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, 1959–1963 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Therea: Baby Name Since 1959 - 11 Births, Peak 1959." NameAlmanac. Accessed via https://namealmanac.com/name/therea. Licensed CC BY-SA 4.0.

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 Therea 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 July 2026.