Lillis vs Lily

Side-by-side comparison of Lillis and Lily — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Lillis

Girl name

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Name B

Lily

Girl name · Rank #24

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Which name is more popular?

Metric Lillis Lily
Current Rank Unranked #24
Total Births (all years) 637 189,644
Peak Year 1919 2011
Peak Year Births 25 8,192
Peak Decade 1920ss 2010ss
Gender Girl Girl
First Recorded Year 1880 1880

Births by Decade

Decade Lillis Lily
1880ss 28 680
1890ss 51 979
1900ss 47 1,045
1910ss 138 2,795
1920ss 172 3,757
1930ss 99 2,229
1940ss 54 1,511
1950ss 38 1,426
1960ss 10 1,148
1970ss — 1,220
1980ss — 2,708
1990ss — 9,772
2000ss — 56,186
2010ss — 68,316
2020ss — 35,872

Recent Annual Births (2014–present)

Year Lillis Lily
2014 — 6,789
2015 — 6,683
2016 — 6,610
2017 — 5,862
2018 — 5,753
2019 — 5,461
2020 — 5,258
2021 — 5,632
2022 — 6,012
2023 — 6,176
2024 — 6,121
2025 — 6,673

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1880–1963.

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