Joon vs Joo

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

Name A

Joon

Boy name · Rank #4099

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Name B

Joo

Girl name

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Which name is more popular?

Metric Joon Joo
Current Rank #4099 Unranked
Total Births (all years) 472 10
Peak Year 2024 1968
Peak Year Births 26 5
Peak Decade 2000ss 1960ss
Gender Boy Girl
First Recorded Year 1971 1968

Births by Decade

Decade Joon Joo
1960ss — 5
1970ss 27 —
1980ss 58 5
1990ss 102 —
2000ss 113 —
2010ss 93 —
2020ss 79 —

Recent Annual Births (2014–present)

Year Joon Joo
2014 8 —
2015 11 —
2016 12 —
2017 8 —
2018 10 —
2019 13 —
2020 6 —
2021 19 —
2022 10 —
2023 18 —
2024 26 —

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, 1971–2024.

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