US rank #2783 Boys' name Peak 2015 4,810 births

Thor — #2783 US boys' name

4,810 babies named Thor in U.S. Social Security records since 1904, with the highest year being 2015. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1900s51910s861920s1171930s911940s1371950s2081960s5671970s5371980s4691990s4982000s6992010s10262020s370
#2783
of 14,243 boys in use

More common than 80% of names given to boys today.

2010s
Peak decade

21% of everyone ever named Thor was born in this single decade.

2015
Single peak year

118 babies were named Thor in 2015 — its busiest year on record.

What the Data Says About Thor

The Social Security Administration has registered 4,810 babies named Thor between 1904 and 2024, spanning 121 consecutive years of U.S. birth records. As a boy's name, Thor currently holds the #2783 rank among boys for 2024. The name reached its historical peak in 2015, when 118 babies received it in a single year.

Decade-level aggregation shows that Thor performed strongest in the 2010s, accumulating 1,026 births during that ten-year window. Across the 13 decades of recorded activity, Thor shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 549 births — the largest state-level total in the dataset — followed by Minnesota and Washington. In total, SSA state-level files list Thor in 23 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Thor 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 4,810 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.

Thor at a glance

Outside the top 1,000

Total births

4,810

Since 1904

121 years of records

Peak year

2015

118 births that year

Strongest decade: 2010s

Current rank

#2,783

Among boys

As of 2024

Active since

1904

Recorded for 121 years

Last year on file: 2024

Thor popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1904

Outside the top 1,000
Peak year (2015)
118
Annual births at peak — across 121 years of records
-50050100150 202420091994197919641949193419191904 5

Thor by decade

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

Peak: 2010s
Peak decade
2010s
1,026 births that decade — 21% of Thor's all-time total
1900s51910s861920s1171930s911940s1371950s2081960s5671970s5371980s4691990s4982000s6992010s10262020s370

Thor by state

Where Thor concentrates geographically — total births since 1904

Geographically diffuse
Top 8 states by recorded births for the name Thor
Rank State Visual share Births Share of total
#1 California
549 11.4%
#2 Minnesota
192 4.0%
#3 Washington
166 3.5%
#4 New York
111 2.3%
#5 Florida
81 1.7%
#6 Texas
78 1.6%
#7 Wisconsin
59 1.2%
#8 Michigan
32 0.7%
California share of Thor's total US births 11.4%
Even split

549 of 4,810 births nationwide. Compared to a flat distribution across 23 reporting states.

Thor appears in 23 states. Explore state details →

Frequently Asked Questions

How popular is the name Thor?
4,810 babies have been named Thor since 1904. It currently ranks #2783 among boys. The peak year was 2015 with 118 births.
When was Thor most popular?
Thor was most popular in the 2010s decade with 1,026 total births. The single peak year was 2015.
Where is Thor most popular?
The top states for the name Thor are California (549 births), Minnesota (192 births), Washington (166 births).
How long has the name Thor been used?
Thor has been recorded in Social Security data since 1904, spanning 121 years of data through 2024.
What names are similar to Thor?
Names with a similar sound or spelling include Thomas, Thornton, Thompson, Thorin, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Thor

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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, 1904–2024 (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.