Jillion vs Jill

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

Name A

Jillion

Girl name

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Name B

Jill

Girl name · Rank #6184

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Which name is more popular?

Metric Jillion Jill
Current Rank Unranked #6184
Total Births (all years) 22 208,071
Peak Year 1986 1966
Peak Year Births 8 7,871
Peak Decade 1980ss 1960ss
Gender Girl Girl
First Recorded Year 1982 1906

Births by Decade

Decade Jillion Jill
1900ss — 5
1910ss — 53
1920ss — 256
1930ss — 1,578
1940ss — 11,865
1950ss — 39,061
1960ss — 69,144
1970ss — 55,070
1980ss 22 24,407
1990ss — 4,748
2000ss — 1,335
2010ss — 425
2020ss — 124

Recent Annual Births (2014–present)

Year Jillion Jill
2014 — 52
2015 — 37
2016 — 32
2017 — 43
2018 — 23
2019 — 22
2020 — 18
2021 — 20
2022 — 31
2023 — 15
2024 — 19
2025 — 21

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, 1982–1989.

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