Nameling

Thor

Boy · THOR · Old Norse

Thor is a boys' name of Old Norse origin, meaning “thunder”. In 2025 it ranked 3,747th for boys in the UK (5 babies) and 2,832nd for boys in the US (44 babies).

What does Thor mean?

Old Norse: from Thorr

“thunder”

The Norse god of thunder, whose name also gave English the word Thursday.

Say it
THOR

More on Wiktionary.

Is Thor a girl's or a boy's name?

Thor is a boys' name. In 2025, it was given to 5 boys in the UK and 44 boys in the US. Too few girls were given it to be listed.

How popular is Thor in the UK?

Rank in 2025
#3,747among boys
Babies in 2025
5about 1 in 60,000 boys
Five-year trend
Fallingdown 50% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 5 boys in the UK were named Thor, making it the 3,747th most popular name for boys. Five years earlier, in 2020, it was 1,733rd. Its busiest year was 2018, with 23 boys.

Half of all the boys named Thor in the UK since 1996 were born between 2008 and 2019. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

Among boys in 2025, it was 3,656th in England and Wales.

1996Busiest: 23 in 20182025
Thor in the UK, year by year
YearBoysRank
20255#3,747
20245#3,772
202316#1,643
20229#2,457
202114#1,791
202014#1,733
201915#1,683
201823#1,243
201714#1,822
201618#1,512
201514#1,779
201414#1,743
201314#1,715
201213#1,850
20118#2,503
20107#2,775
200910#2,084
200810#2,048
20073#4,486
200610#1,845
20057#2,292
20044#3,147
20035#2,574
20027#1,900
20015#2,326
20009#1,503
19990–
19980–
19975#2,109
19966#1,840

How popular is Thor in the US?

Rank in 2025
#2,832among boys
Babies in 2025
44about 1 in 39,000 boys
Five-year trend
Fallingdown 44% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 44 boys in the US were named Thor, making it the 2,832nd most popular name for boys. Five years earlier, in 2020, it was 1,766th. Its busiest year was 2015, with 118 boys. It first appears in the records in 1904.

It has been given to fewer boys each year for the last 4 years. 2025 had fewer boys named Thor than any year since 1985.

Half of all the boys named Thor in the US since 1880 were born between 1970 and 2012, the years shaded on the chart below.

1904Busiest: 118 in 20152025
Thor in the US, year by year
YearBoysRank
202544#2,832
202446#2,789
202371#2,077
202281#1,916
202187#1,799
202086#1,766
201995#1,678
2018106#1,576
201799#1,612
201690#1,724
2015118#1,438
2014115#1,436
201394#1,623
2012104#1,535
2011107#1,505
201098#1,599
200977#1,872
2008103#1,553
200773#1,928
200674#1,840
200575#1,749
200457#2,071
200371#1,714
200257#1,939
200162#1,796
200050#2,011
199949#1,963
199845#2,065
199750#1,856
199648#1,868
199545#1,882
199451#1,729
199345#1,845
199261#1,485
199148#1,693
199056#1,511
198953#1,532
198848#1,520
198755#1,335
198649#1,418
198538#1,643
198445#1,421
198341#1,489
198241#1,513
198140#1,519
198059#1,187
197952#1,270
197846#1,352
197737#1,515
197637#1,469
197546#1,258
197451#1,151
197359#1,054
197264#1,007
197181#904
197065#1,005
196965#951
196867#877
196747#1,071
196667#883
196559#957
196456#1,006
196350#1,080
196252#1,055
196164#957
196041#1,228
195928#1,500
195823#1,643
195720#1,790
195627#1,510
195532#1,338
195414#2,113
195317#1,899
195221#1,664
195113#2,134
195013#2,110
194918#1,753
194814#2,026
194719#1,732
194611#2,270
194511#2,130
194415#1,809
194314#1,985
194214#1,946
194115#1,821
19406#3,130
19398#2,609
193812#2,084
19379#2,479
19366#3,146
193510#2,396
193411#2,266
19335#3,640
193212#2,191
193110#2,470
19308#3,020
192913#2,198
192815#2,048
19275#4,208
19269#2,902
192516#2,011
192413#2,347
19238#3,173
192211#2,629
192111#2,631
192016#2,051
19199#2,876
191812#2,397
191715#1,985
191610#2,542
191513#2,069
191411#1,974
19139#1,944
19127#2,044
19110–
19100–
19090–
19080–
19070–
19060–
19050–
19045#1,204

Names like Thor

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Thor

More Old Norse names