Ji vs Jillian

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

Name A

Ji

Girl name

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Name B

Jillian

Girl name · Rank #1132

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Which name is more popular?

Metric Ji Jillian
Current Rank Unranked #1132
Total Births (all years) 251 83,018
Peak Year 1991 1982
Peak Year Births 15 3,056
Peak Decade 1990ss 1980ss
Gender Girl Girl
First Recorded Year 1967 1944

Births by Decade

Decade Ji Jillian
1940ss — 37
1950ss — 86
1960ss 10 332
1970ss 32 4,664
1980ss 77 25,446
1990ss 99 19,725
2000ss 33 22,822
2010ss — 8,729
2020ss — 1,177

Recent Annual Births (2014–present)

Year Ji Jillian
2014 — 848
2015 — 721
2016 — 602
2017 — 525
2018 — 383
2019 — 353
2020 — 267
2021 — 253
2022 — 231
2023 — 213
2024 — 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, 1967–2006.

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