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Willam vs William

American parents have registered 4,215,725 Williams since 1880, against 3,516 Willams. William is still ahead, with 10,552 babies in 2025.

Babies given each name, 1880–2025

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

Willam William

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

William 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 1893, when Willam had 14 and William had 7,255.

Side by side

  Willam William
Total US births 3,5164,215,725
Most in one year 7667,156
Babies in 2025 510,552
Estimated living today 1,5002.2 million
Median age today 6555
Peak year 19591947
Best rank 875th boys4th boys
Rank in 2025 12,008th9th
First recorded 18801880
Girls / boys 0 / 3,51616,029 / 4,199,696

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 Willams alive today are over 65; half the Williams are over 55. That is 10 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 Willam William
England and Wales 3119,441
France 2079,960

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: Willam and William.