Jinwoo — boys' name
21 babies named Jinwoo in U.S. Social Security records since 2005, with the highest year being 2025. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
The verdict
21 boys have been named Jinwoo since 2005, peaking in the 2020s, last recorded in 2025.
- 21
- total births
- 2005–2025
- years on record
- 2020s
- peak decade
- 52%
- born in that decade
52% of everyone ever named Jinwoo was born in this single decade.
11 babies were named Jinwoo in 2025 — its busiest year on record.
What the Data Says About Jinwoo
The Social Security Administration has registered 21 babies named Jinwoo between 2005 and 2025, spanning 21 consecutive years of U.S. birth records. As a boy's name, Jinwoo currently falls outside the top 1,000 boys' names for 2025. The name reached its historical peak in 2025, when 11 babies received it in a single year.
Decade-level aggregation shows that Jinwoo performed strongest in the 2020s, accumulating 11 births during that ten-year window. Across the 2 decades of recorded activity, Jinwoo shows a stable profile with only moderate drift from its peak decade.
No etymological entry is currently available for Jinwoo in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 21 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.
Jinwoo at a glance
Last recorded 2025Peak year
Current rank
Active since
Jinwoo popularity over time
Annual U.S. births registered with the Social Security Administration · 2025–2005
- Peak year (2025)
- 11
- Annual births at peak — across 21 years of records
No longer in the modern top-1000 — last recorded 2025.
21 total births across 21 years of SSA records. Peaked in 2025 with 11 births in a single year.
Jinwoo by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2020s
- 11 births that decade — 52% of Jinwoo's all-time total
Jinwoo decade highlights
- Peak decade 11 births
- Runner-up 10 births
- Decades tracked with recorded births
2020s was Jinwoo's strongest decade
11 babies received the name during that ten-year window — about 52% of all-time use.
Frequently Asked Questions
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Data Sources
Data as of 2024. Source: U.S. Social Security Administration (SSA).
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 2005–2025 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.
State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.