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Thomson vs Thornton

American parents have registered 3,132 Thorntons since 1880, against 245 Thomsons. Thornton is still ahead, with 10 babies in 2025.

Babies given each name, 1880–2025

Births per year: Thomson against Thornton, 1880 to 2025 0 20 40 60 80 1880 1900 1920 1940 1960 1980 2000 2020

Thomson Thornton

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

Of the 143 years in which either name was published, Thornton for 137 years and Thomson for 6 years. The lead changed hands 10 times.

Side by side

  Thomson Thornton
Total US births 2453,132
Most in one year 1575
Babies in 2025 510
Estimated living today 2301,100
Median age today 2156
Peak year 20161921
Best rank 5,789th boys772nd boys
Rank in 2025 12,008th7,679th
First recorded 19431880
Girls / boys 0 / 2450 / 3,132

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 Thorntons alive today are over 56; half the Thomsons are over 21. That is 35 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

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

Country Thomson Thornton
England and Wales 83

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: Thomson and Thornton.