Recorded 1918–1934 Girls' name Peak 1920 16 births

Thyrza — girls' name

16 babies named Thyrza in U.S. Social Security records since 1918, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s51920s61930s5

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.

What the Data Says About Thyrza

The Social Security Administration has registered 16 babies named Thyrza between 1918 and 1934, spanning 17 consecutive years of U.S. birth records. As a girl's name, Thyrza currently falls outside the top 1,000 girls' names for 1934. The name reached its historical peak in 1920, when 6 babies received it in a single year.

Decade-level aggregation shows that Thyrza performed strongest in the 1920s, accumulating 6 births during that ten-year window. Across the 3 decades of recorded activity, Thyrza shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Thyrza 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 16 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.

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 · 1934–1918

Last recorded 1934
Peak year (1920)
6
Annual births at peak — across 17 years of records
4.555.566.5 193419201918 5

Thyrza by decade

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

Peak: 1920s
Peak decade
1920s
6 births that decade — 38% of Thyrza's all-time total
1910s51920s61930s5

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?
Thyrza has been recorded in Social Security data since 1918, spanning 17 years of data through 1934.
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.

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, 1918–1934 (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.