US rank #4878 Girls' name Peak 1916 2,404 births

Thora — #4878 US girls' name

2,404 babies named Thora in U.S. Social Security records since 1883, with the highest year being 1916. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s471890s1601900s2011910s5191920s4341930s2041940s1381950s1011960s421970s351980s51990s122000s832010s2282020s195
#4878
of 17,661 girls in use

More common than 72% of names given to girls today.

1910s
Peak decade

22% of everyone ever named Thora was born in this single decade.

1916
Single peak year

72 babies were named Thora in 1916 — its busiest year on record.

What the Data Says About Thora

The Social Security Administration has registered 2,404 babies named Thora between 1883 and 2024, spanning 142 consecutive years of U.S. birth records. As a girl's name, Thora currently holds the #4878 rank among girls for 2024. The name reached its historical peak in 1916, when 72 babies received it in a single year.

Decade-level aggregation shows that Thora performed strongest in the 1910s, accumulating 519 births during that ten-year window. Across the 15 decades of recorded activity, Thora shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Utah, which accounts for 91 births — the largest state-level total in the dataset — followed by Minnesota and Pennsylvania. In total, SSA state-level files list Thora in 12 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Thora 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 2,404 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.

Thora at a glance

Outside the top 1,000

Total births

2,404

Since 1883

142 years of records

Peak year

1916

72 births that year

Strongest decade: 1910s

Current rank

#4,878

Among girls

As of 2024

Active since

1883

Recorded for 142 years

Last year on file: 2024

Thora popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1883

Outside the top 1,000
Peak year (1916)
72
Annual births at peak — across 142 years of records
020406080 202420091974195519401925191018951883 9

Thora by decade

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

Peak: 1910s
Peak decade
1910s
519 births that decade — 22% of Thora's all-time total
1880s471890s1601900s2011910s5191920s4341930s2041940s1381950s1011960s421970s351980s51990s122000s832010s2282020s195

Thora by state

Where Thora concentrates geographically — total births since 1883

Geographically diffuse
Top 8 states by recorded births for the name Thora
Rank State Visual share Births Share of total
#1 Utah
91 3.8%
#2 Minnesota
55 2.3%
#3 Pennsylvania
54 2.2%
#4 Michigan
21 0.9%
#5 Iowa
18 0.7%
#6 Idaho
17 0.7%
#7 California
16 0.7%
#8 Illinois
12 0.5%
Utah share of Thora's total US births 3.8%
Even split

91 of 2,404 births nationwide. Compared to a flat distribution across 12 reporting states.

Thora appears in 12 states. Explore state details →

Frequently Asked Questions

How popular is the name Thora?
2,404 babies have been named Thora since 1883. It currently ranks #4878 among girls. The peak year was 1916 with 72 births.
When was Thora most popular?
Thora was most popular in the 1910s decade with 519 total births. The single peak year was 1916.
Where is Thora most popular?
The top states for the name Thora are Utah (91 births), Minnesota (55 births), Pennsylvania (54 births).
How long has the name Thora been used?
Thora has been recorded in Social Security data since 1883, spanning 142 years of data through 2024.
What names are similar to Thora?
Names with a similar sound or spelling include Thomas, Thomasina, Thomasine, Thomasena, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Thora

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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, 1883–2024 (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.