Koey

Girls' name

Meaning not yet documented

Koey has been given to 32 babies in the U.S. since 2007. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 2013, with 8 recorded.

Babies named Koey, 2018

1 in 502,000

Koey over time, 1880–2025

Girls
0246818801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Koey?

Koey had fewer than 5 recorded uses in 2025, so these figures use 2018, the last year it was published.

Among all babies, 2018
1 in 502,000
7 of 3,516,853 births
Among girls only
1 in 243,000
<0.01% of girls
Rank, 2018
Unranked
Fewer than 5 uses
Coin-flip room size
348,244 kids
Even odds of a second one

Where Koey 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 2018 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 348,244 children born in 2018 and it's an even bet that one of them is another Koey. In a class of 30 the chance is Under 1%.

When Koeys were born

Half of everyone ever recorded as Koey was born before 2012 — so the typical Koey is around 13 today.

Median birth year
2012
About 13 years old
Biggest decade
2010s
62.5% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
32
People you could plausibly meet
Choose a decade

2010s — 62.5% of all recorded uses (20).

Is Koey 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
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 2013 (8)
Years since peak
12
Years
Year-to-year steadiness
Volatile
60.0% average annual change
Best rank ever
#12,618
2013

Spellings of Koey

Koey is not the most common spelling — Zoe is, with 18.3% against Koey's <0.01%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Koey by the numbers

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

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#12,618
2013
Peak year
2013
8 that year
First recorded
2007
Last recorded
2018
All-time count
32
Count in 2025
Under 5

Names similar to Koey

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

Sibling names for Koey

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 Koey