Girls' name · since 1941

Marytheresa

Marytheresa has 42 recorded births since 1941 in federal Social Security data, most heavily in 1959 -- full year-by-year trend, decade aggregates, and state rankings follow.

42
total births
1941–1981
years on record
1950s
peak decade
43%
born in that decade

42 girls have been named Marytheresa since 1941, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Marytheresa has been recorded 42 times among girls since 1941, 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 1941 to 1981.

  • 42 total births
  • 1941–1981 years on record
  • 1950s peak decade
  • 43% born in that decade

Data updated Jul 2026

Below the archive median
All-time archive position

Marytheresa's 42 recorded births place it above 49% of the 72,339 girls names in the full SSA archive.

1 jurisdictions
State-record footprint

The state file records this name in 1 jurisdictions, led by Pennsylvania.

Marytheresa's usage pattern, beyond the headline number

Splitting Marytheresa's full recorded timeline at 1959, 62% of its total births fall in the more recent half of the record versus 38% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1941, with just 5 recorded births -- worth weighing against the 1959 peak of 7 to see the full range of the name's swing in popularity.

Marytheresa popularity over time

Annual U.S. births registered with the Social Security Administration · 1941–1981

Last recorded 1981
Peak year (1959)
7
Annual births at peak, across 41 years of records
4.555.566.577.5 1941195119521959196019611981 5

Marytheresa by decade

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

1950s was Marytheresa's strongest decade.

18 babies received the name during that ten-year window, about 43% of all-time use.

Marytheresa births by decade

Total births in each ten-year window

births

What this shows Peak: 1950s at 18 births (43% of all-time use).

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

Marytheresa by state

Where Marytheresa concentrates geographically, total births since 1941

Regionally concentrated
Top 1 states by recorded births for the name Marytheresa
Rank State Visual share Births Share of total
#1 Pennsylvania
10 23.8%
Pennsylvania share of Marytheresa's total US births 23.8%

10 of 42 births nationwide.

Frequently Asked Questions

How popular is the name Marytheresa?
Since 1941, Social Security records show 42 babies named Marytheresa. The most recent recorded year was 1981. Its busiest year on record was 1959, with 7 births.
When was Marytheresa most popular?
Marytheresa was most popular in the 1950s decade with 18 total births. The single peak year was 1959.
Where is Marytheresa most popular?
The top states for the name Marytheresa are Pennsylvania (10 births).
How long has the name Marytheresa been used?
Marytheresa has been recorded in Social Security data since 1941, spanning 41 years of data through 1981.
What names are similar to Marytheresa?
Names with a similar sound or spelling include Mary, Margaret, Maria, Martha, and 4 more. These share a common prefix and are also used for girls.

What to do with Marytheresa's data

  • Marytheresa's decade-level peak was the 1950s (18 total births); usage has since declined to 5 in the 1980s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Pennsylvania records the most Marytheresas (10 births) -- see the full state breakdown if geography matters to your decision. Pennsylvania names
  • 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, 1941–1981 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac. "Marytheresa: Baby Name Since 1941 - 42 Births, Peak 1959." NameAlmanac. Accessed via https://namealmanac.com/name/marytheresa. 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 Marytheresa 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.