Girls' name · since 1918

Thyrza

Since 1918, U.S. Social Security records show 16 babies named Thyrza, peaking in 1920. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

16
total births
1918–1934
years on record
1920s
peak decade
38%
born in that decade

Thyrza sits outside today's top ranks for girls, with 16 recorded since 1918.

Social Security Administration records show Thyrza recorded 16 times among girls since 1918, though it doesn't currently rank among the most-used girls names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1918 to 1934.

  • 16 total births
  • 1918–1934 years on record
  • 1920s peak decade
  • 38% born in that decade

Data updated Jul 2026

The verdict

16 girls have been named Thyrza since 1918, peaking in the 1920s, last recorded in 1934.

16
total births
1918–1934
years on record
1920s
peak decade
38%
born in that decade
1920s
Peak decade

38% of everyone ever named Thyrza was born in this single decade.

1920
Single peak year

6 babies were named Thyrza in 1920 - its busiest year on record.

Thyrza's usage pattern, beyond the headline number

Thyrza splits its recorded history at 1920: 69% of all births land in the more recent half, 31% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1918 (5 births) -- compare that against the 1920 peak of 6 for a sense of just how much the name's popularity has swung.

Thyrza at a glance

Last recorded 1934

Total births

16

Since 1918

17 years of records

Peak year

1920

6 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1934

Active since

1918

Recorded for 17 years

Last year on file: 1934

Thyrza popularity over time

Annual U.S. births registered with the Social Security Administration · 1918–1934

Last recorded 1934
Peak year (1920)
6
Annual births at peak, across 17 years of records
4.555.566.5 191819201934 5

Thyrza by decade

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

1920s was Thyrza's strongest decade.

6 babies received the name during that ten-year window, about 38% of all-time use.

Thyrza births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 6 births (38% of all-time use).

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

Frequently Asked Questions

How popular is the name Thyrza?
16 babies have been named Thyrza since 1918. It was last recorded in 1934. The peak year was 1920 with 6 births.
When was Thyrza most popular?
Thyrza was most popular in the 1920s decade with 6 total births. The single peak year was 1920.
How long has the name Thyrza been used?
The SSA has tracked Thyrza since 1918 -- 17 years through the most recent 1934 data.
What names are similar to Thyrza?
Names with a similar sound or spelling include Thyra, Thy, Thyri, Thyme, and 4 more. These share a common prefix and are also used for girls.

What to do with Thyrza's data

  • Thyrza's usage has stayed within range of its 1920s decade-level peak (6 total births) through the 1930s (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, 1918–1934 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Thyrza: Baby Name Since 1918 - 16 Births, Peak 1920." NameAlmanac. Accessed via https://namealmanac.com/name/thyrza. 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 Thyrza 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.