NameTrends.US-Kindername-Daten

William vs Williamm

William vs Williamm: popularity history side-by-side from official U.S. Social Security birth records.

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■ William  ■ Williamm

William

Total recorded births4,199,696
Peak year1947 (#4)
Years on the list146
10-year trend-22.9%

Williamm

Total recorded births11
Peak year1958 (#3934)
Years on the list2
10-year trend—

Figures are from the U.S. Social Security Administration Popular Baby Names dataset (public domain). Names with fewer than 5 recorded births in a year or state are suppressed by the source.