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Thomas vs Thorin

American parents have registered 2,367,087 Thomases since 1880, against 2,301 Thorins. Thomas is still ahead, with 6,924 babies in 2025.

Babies given each name, 1880–2025

Births per year: Thomas against Thorin, 1880 to 2025 0 12.5k 25k 37.5k 50k 1880 1900 1920 1940 1960 1980 2000 2020

Thomas Thorin

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Thomas has been the commoner name in every year either was published, 1880 to 2025. The lead has never changed hands.

The closest they came was 2023, when Thomas had 6,632 and Thorin had 167.

Side by side

  Thomas Thorin
Total US births 2,367,0872,301
Most in one year 48,725167
Babies in 2025 6,924134
Estimated living today 1.5 million2,300
Median age today 578
Peak year 19522023
Best rank 8th boys1,197th boys
Rank in 2025 34th1,376th
First recorded 18801968
Girls / boys 8,511 / 2,358,5760 / 2,301

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Thomases alive today are over 57; half the Thorins are over 8. That is 49 years between them: two names in use at the same time, worn by two different generations.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Thomas Thorin
England and Wales 162,238137
Ireland 36,7446
Scotland 16,78516
Belgium 16,03717
Switzerland 3,64257

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Thomas and Thorin.