NameTrends.U.S. Baby Name Data

Wilbert vs Willbert

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

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■ Wilbert  ■ Willbert

Wilbert

Total recorded births40,015
Peak year1922 (#167)
Years on the list146
10-year trend-30.3%

Willbert

Total recorded births31
Peak year1929 (#2759)
Years on the list5
10-year trend-9.1%

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.