Unisex name · since 2007

Jiwoo

Since 2007, U.S. Social Security records show 63 babies named Jiwoo, peaking in 2012. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

63
total births
2007–2025
years on record
2010s
peak decade
63%
born in that decade

Jiwoo is not among the current top-ranked girls names; 63 have been recorded since 2007.

Jiwoo has 63 recorded births among girls since 2007, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2007 to 2025.

  • 63 total births
  • 2007–2025 years on record
  • 2010s peak decade
  • 63% born in that decade

Data updated Jun 2026

The verdict

63 girls have been named Jiwoo since 2007, peaking in the 2010s, last recorded in 2025.

63
total births
2007–2025
years on record
2010s
peak decade
63%
born in that decade
2010s
Peak decade

63% of everyone ever named Jiwoo was born in this single decade.

2012
Single peak year

10 babies were named Jiwoo in 2012 - its busiest year on record.

Jiwoo's usage pattern, beyond the headline number

Divide Jiwoo's SSA record in two at 2014 and the more recent half accounts for 52% of all births, the earlier half the remaining 48%, a genuinely balanced usage pattern. Its calmest year was 2013, with only 5 births recorded -- set against the 2012 peak of 10, that's the full swing in one name's fortunes.

Jiwoo at a glance

Last recorded 2025

Total births

63

Since 2007

19 years of records

Peak year

2012

10 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

2007

Recorded for 19 years

Last year on file: 2025

Jiwoo popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 2007–2025

Last recorded 2025
Peak year (2012)
10
Annual births at peak, across 19 years of records
4681012 200720102012201320142015201620202025 7

Jiwoo popularity over time - boys

28 total births recorded since 2004 (Jiwoo as boys' name)

Unisex variant - 28 births
4.555.566.577.5 20042008201420242025 5

Jiwoo by decade

Total births in each ten-year window, peak vs trough at a glance

2010s was Jiwoo's strongest decade.

40 babies received the name during that ten-year window, about 63% of all-time use.

Jiwoo births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 40 births (63% of all-time use).

Source U.S. Social Security Administration · Baby Names As of June 2026

Frequently Asked Questions

How popular is the name Jiwoo?
Since 2007, Social Security records show 63 babies named Jiwoo. The most recent recorded year was 2025. Its busiest year on record was 2012, with 10 births.
When was Jiwoo most popular?
Jiwoo was most popular in the 2010s decade with 40 total births. The single peak year was 2012.
Is Jiwoo a unisex name?
Yes, Jiwoo is used for both boys and girls. As a girl's name it has 63 births, and as a boy's name it has 28 births.
How long has the name Jiwoo been used?
Jiwoo has been recorded in Social Security data since 2007, spanning 19 years of data through 2025.
What names are similar to Jiwoo?
Names with a similar sound or spelling include Jiwon. These share a common prefix and are also used for girls.

What to do with Jiwoo's data

  • Jiwoo's usage has stayed within range of its 2010s decade-level peak (40 total births) through the 2020s (14) -- a comparatively stable name, not a fading trend.
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of June 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2007–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Jiwoo: Baby Name Since 2007 - 63 Births, Peak 2012." NameAlmanac. Accessed via https://namealmanac.com/name/jiwoo. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Jiwoo draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.