NameTrends.U.S. Baby Name Data

Declan vs Dechlan

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

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■ Declan  ■ Dechlan

Declan

Total recorded births58,547
Peak year2019 (#95)
Years on the list68
10-year trend-18.1%

Dechlan

Total recorded births72
Peak year2016 (#6117)
Years on the list9
10-year trend-56.8%

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.