Jillian vs Jill

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

Name A

Jillian

Girl name · Rank #1132

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Name B

Jill

Girl name · Rank #6159

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Which name is more popular?

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

Births by Decade

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

Recent Annual Births (2014–present)

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

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, 1944–2024.

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