Name Legacy

Gillian

Recorded 1922–2025 · United States

Gillian was most popular in 1999, when 1,030 American babies were given the name — ranking #581 that year. In 2025 it ranked #5,826, with 47 births. Across 1880–2025 the Social Security Administration has recorded 16,127 people named Gillian.

Most popular in1999
Rank that year#581
Births that year1,030
Total since 188016,127

Gillian over time

18802025
Births per year. The dot marks Gillian’s peak in 1999. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Names that peaked alongside Gillian

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See Gillian on the interactive charts

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