Name Legacy

Declan

Recorded 1951–2025 · United States

Declan was most popular in 2019, when 4,007 American babies were given the name — ranking #159 that year. In 2025 it ranked #251, with 2,587 births. Across 1880–2025 the Social Security Administration has recorded 58,950 people named Declan.

Most popular in2019
Rank that year#159
Births that year4,007
Total since 188058,950

Declan over time

18802025
Births per year. The dot marks Declan’s peak in 2019. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Names that peaked alongside Declan

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See Declan on the interactive charts

Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org