NameTrends.U.S. Baby Name Data

Kees vs Aidan

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

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■ Kees  ■ Aidan

Kees

Total recorded births141
Peak year2003 (#6513)
Years on the list20
10-year trend-16.7%

Aidan

Total recorded births118,431
Peak year2003 (#39)
Years on the list68
10-year trend-32.2%

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.