Boys' name · since 1904

Thor

Thor has 4,857 recorded births since 1904 in federal Social Security data, most heavily in 2015 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1,809 of 45,481
all-time among boys
#2,840 of 13,930
2025 SSA year
4,857
born since 1904
2010s
peak decade

Thor currently ranks #2840 among boys' names in America, with 4,857 babies recorded since 1904.

Thor has 4,857 recorded births among boys since 1904, per the U.S. Social Security Administration, ranked #2840 as of the latest data, more common than 80% of boys, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1904 to 2025.

  • #1,809 of 45,481 all-time among boys
  • #2,840 of 13,930 2025 SSA year
  • 4,857 born since 1904
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Thor ranks #1,809 of 45,481 boys' names by all-time recorded births (highest first) and #2,840 of 13,930 among boys' names in 2025. 4,857 born since 1904, peaking in the 2010s.

#1,809 of 45,481
all-time among boys
#2,840 of 13,930
2025 SSA year
4,857
born since 1904
2010s
peak decade
0%100%Median name50%79.6%
Thor vs. every other boys name in current SSA rankings
Upper archive tier
All-time archive position

Thor's 4,857 recorded births place it above 96.02% of the 45,481 boys names in the full SSA archive.

23 jurisdictions
State-record footprint

23 jurisdictions carry state-level records, led by California.

How Thor compares

4,857 Top 13% higher than 87% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Thor's all-time total is 13x the median boys name, and Liam still leads by a wide margin.

Metric Thor Median boys name (Takari) #1 boys name (Liam)
All-time total births 4,857 369 358,536
Peak-year births 118 34 22,252

Thor's usage pattern, beyond the headline number

Divide Thor's SSA record in two at 1968 and the more recent half accounts for 78% of all births, the earlier half the remaining 22%, consistent with a name still gaining ground rather than fading. Its calmest year was 1904, with only 5 births recorded -- set against the 2015 peak of 118, that's the full swing in one name's fortunes.

Thor popularity over time

Annual U.S. births registered with the Social Security Administration · 1904–2025

Outside the top 1,000
Peak year (2015)
118
Annual births at peak, across 122 years of records
050100150 190419261941195619711986200120162025 44

Thor by decade

2010s is the heaviest window (1,026 births, 21% of the file).

2010s was Thor's strongest decade.

1,026 babies received the name during that ten-year window, about 21% of all-time use.

Thor births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 1,026 births (21% of all-time use).

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

How Thor compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Thor's total volume

Thor vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%2%4%6%8%10% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -146, 2.3%-146, 1.8%-114, 2.2%-36, 7%-28, 8.9%-114, 4.6%-127, 3.7%-140, 1.5%-43, 8.9%-47, 5.2%-58, 4.5%-119, 2.4%-134, 2.3%-43, 8.6%-116, 1.8%Thor-122, 2.4%Thor
Thor vs 15 similarly-sized boys names

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
558 11.5%
#2 Minnesota
192 4.0%
#3 Washington
166 3.4%
#4 New York
111 2.3%
#5 Florida
81 1.7%
#6 Texas
78 1.6%
#7 Wisconsin
60 1.2%
#8 Michigan
32 0.7%
California share of Thor's total US births 11.5%
Even split

558 of 4,857 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?
Thor has been given to 4,857 babies in the U.S. since 1904, according to SSA data. Its archive ordinal is #1,809 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #2,840 of 13,930. 118 babies were born in 2015, its single highest year.
Where does Thor sit in the SSA name archive?
According to the U.S. Social Security Administration, Thor ranks #1,809 of 45,481 boys' names by all-time recorded births (highest first) and #2,840 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
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 (558 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 122 years of data through 2025.
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.

What to do with Thor's data

  • Thor's usage has stayed within range of its 2010s decade-level peak (1,026 total births) through the 2020s (415) -- a comparatively stable name, not a fading trend.
  • California records the most Thors (558 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Thor

Nearby Names Like Thor

Names with a similar sound, spelling, or feel to Thor

Names with a similar popularity rank to Thor

Nationwide names with similar peak year or record span

Two nationwide peer axes for Thor: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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, 1904–2025 (ssa.gov/oact/babynames).

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

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 Thor 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 August 2026.