Lilli vs Lillia

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

Name A

Lilli

Girl name · Rank #3978

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Name B

Lillia

Girl name · Rank #3124

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Which name is more popular?

Metric Lilli Lillia
Current Rank #3978 #3124
Total Births (all years) 3,383 2,633
Peak Year 2006 2013
Peak Year Births 174 73
Peak Decade 2000s 2010s
Gender Girl Girl
First Recorded Year 1912 1881

Births by Decade

Decade Lilli Lillia
1880s - 52
1890s - 84
1900s - 82
1910s 5 140
1920s 6 197
1930s 23 134
1940s 70 83
1950s 231 107
1960s 172 74
1970s 60 43
1980s 99 67
1990s 237 142
2000s 1,302 522
2010s 937 600
2020s 241 306

Recent Annual Births (2014–present)

Year Lilli Lillia
2014 78 69
2015 72 63
2016 72 64
2017 74 45
2018 55 45
2019 51 42
2020 49 39
2021 49 48
2022 38 56
2023 31 57
2024 37 51
2025 37 55

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, 1912–2025.

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