Jiwoo

#12,482 in 2025UnisexGirls' nameBoys' name

Meaning not yet documented

Jiwoo has been given to 91 babies in the U.S. since 2007. In 2025 it ranked #12,482 of 17,293 girls’ names in use. Its peak year was 2012, with 10 recorded. It's used for both sexes: 69% girls, 31% boys all-time.

Babies named Jiwoo, 2025

1 in 474,000

Jiwoo over time, 1880–2025

GirlsBoys
02.557.51018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Girls or boys — Jiwoo over time

In 2025, Jiwoo went to 58% girls and 42% boys.

20042025

A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.

How common is Jiwoo?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 474,000
7 of 3,315,165 births
Among girls only
1 in 230,000
<0.01% of girls
Rank, 2025
#12,482
of 17,293 girls’ names in use
Coin-flip room size
328,272 kids
Even odds of a second one

Where Jiwoo sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 328,272 children born in 2025 and it's an even bet that one of them is another Jiwoo. In a class of 30 the chance is Under 1%.

When Jiwoos were born

Half of everyone ever recorded as Jiwoo was born before 2014 — so the typical Jiwoo is around 11 today.

Median birth year
2014
About 11 years old
Biggest decade
2010s
63.5% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
63
People you could plausibly meet
Choose a decade

2010s — 63.5% of all recorded uses (40).

Is Jiwoo rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
+253
Places climbed
Rank vs 10 years ago
+5,196
Places climbed
Births vs 10 years ago
1.40×
More babies than then
Share of its own peak
70.0%
Peak was 2012 (10)
Years since peak
13
Years
Year-to-year steadiness
Volatile
41.9% average annual change
Best rank ever
#10,794
2012

Jiwoo around the world

Where Jiwoo ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • South Australia
    2007–2007
    #803
    in 2007

Popularity data from Consumer and Business Services (South Australia). CBS SA data under CC BY 4.0.

Jiwoo by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
#12,482
Trend vs 5 yrs ago
Up 253
Best rank ever
#10,794
2012
Peak year
2012
10 that year
First recorded
2007
Last recorded
2025
All-time count
63
Count in 2025
7

As a boy's name

Rank in 2025
#12,882
Trend vs 5 yrs ago
New entry
Best rank ever
#10,348
2024
Peak year
2024
7 that year
First recorded
2004
Last recorded
2025
All-time count
28
Count in 2025
5

Names similar to Jiwoo

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Jiwoo

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Jiwoo