Jill vs Jillian

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

Name A

Jill

Girl name · Rank #6159

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Name B

Jillian

Girl name · Rank #1132

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Which name is more popular?

Metric Jill Jillian
Current Rank #6159 #1132
Total Births (all years) 208,052 83,018
Peak Year 1966 1982
Peak Year Births 7,870 3,056
Peak Decade 1960ss 1980ss
Gender Girl Girl
First Recorded Year 1906 1944

Births by Decade

Decade Jill Jillian
1900ss 5 —
1910ss 53 —
1920ss 256 —
1930ss 1,578 —
1940ss 11,865 37
1950ss 39,060 86
1960ss 69,144 332
1970ss 55,071 4,664
1980ss 24,409 25,446
1990ss 4,748 19,725
2000ss 1,335 22,822
2010ss 425 8,729
2020ss 103 1,177

Recent Annual Births (2014–present)

Year Jill Jillian
2014 52 848
2015 37 721
2016 32 602
2017 43 525
2018 23 383
2019 22 353
2020 18 267
2021 20 253
2022 31 231
2023 15 213
2024 19 213

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, 1906–2024.

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