Boys' name · since 1970

Koy

Since 1970, U.S. Social Security records show 945 babies named Koy, peaking in 1997. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#5,318 of 45,481
all-time among boys
#5,262 of 13,930
2025 SSA year
945
born since 1970
2000s
peak decade

Yes -- Koy is the #5262 most popular boys' name in the U.S. today, with 945 recorded since 1970.

Koy has 945 recorded births among boys since 1970, per the U.S. Social Security Administration, ranked #5262 as of the latest data, more common than 62% of boys, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1970 to 2025.

  • #5,318 of 45,481 all-time among boys
  • #5,262 of 13,930 2025 SSA year
  • 945 born since 1970
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Koy ranks #5,318 of 45,481 boys' names by all-time recorded births (highest first) and #5,262 of 13,930 among boys' names in 2025. 945 born since 1970, peaking in the 2000s.

#5,318 of 45,481
all-time among boys
#5,262 of 13,930
2025 SSA year
945
born since 1970
2000s
peak decade
0%100%Median name50%62.2%
Koy vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Koy's 945 recorded births place it above 88.3% of the 45,481 boys names in the full SSA archive.

6 jurisdictions
State-record footprint

6 jurisdictions carry state-level records, led by Texas.

How Koy compares

945 Top 33% higher than 67% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Koy's all-time total is 156% above the median boys name, and Liam still leads by a wide margin.

Metric Koy Median boys name (Takari) #1 boys name (Liam)
All-time total births 945 369 358,536
Peak-year births 46 34 22,252

Koy's usage pattern, beyond the headline number

Divide Koy's SSA record in two at 2002 and the more recent half accounts for 69% of all births, the earlier half the remaining 31%, consistent with a name still gaining ground rather than fading. Its calmest year was 1971, with only 5 births recorded -- set against the 1997 peak of 46, that's the full swing in one name's fortunes.

Koy popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1970–2025

Outside the top 1,000
Peak year (1997)
46
Annual births at peak, across 56 years of records
01020304050 197019771991199720032009201520212025 18

Koy popularity over time - girls

34 total births recorded since 1981 (Koy as girls' name)

Unisex variant - 34 births
4.555.566.577.5 198119821983198919901993 6

Koy by decade

2000s is the heaviest window (274 births, 29% of the file).

2000s was Koy's strongest decade.

274 babies received the name during that ten-year window, about 29% of all-time use.

Koy births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 274 births (29% of all-time use).

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

How Koy compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Koy's total volume

Koy vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15%20% 20406080100120 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -37, 10.4%-43, 4.6%-26, 15.5%-113, 5.3%-54, 4.1%-52, 6.5%-58, 3.8%-62, 4.9%-53, 5.5%-35, 10.1%-53, 4.6%-47, 5.1%-38, 5.3%-34, 7.4%-113, 10.2%Koy-56, 4.9%Koy
Koy vs 15 similarly-sized boys names

Koy by state

Where Koy concentrates geographically, total births since 1970

Geographically diffuse
Top 6 states by recorded births for the name Koy
Rank State Visual share Births Share of total
#1 Texas
65 6.9%
#2 Utah
17 1.8%
#3 Louisiana
12 1.3%
#4 Iowa
5 0.5%
#5 Idaho
5 0.5%
#6 South Dakota
5 0.5%
Texas share of Koy's total US births 6.9%
Even split

65 of 945 births nationwide. Compared to a flat distribution across 6 reporting states.

Frequently Asked Questions

How popular is the name Koy?
945 babies have been named Koy since 1970. All-time, it sits at #5,318 of 45,481 boys' names by recorded births. In 2025, it ranks #5,262 of 13,930 among boys. The peak year was 1997 with 46 births.
Where does Koy sit in the SSA name archive?
According to the U.S. Social Security Administration, Koy ranks #5,318 of 45,481 boys' names by all-time recorded births (highest first) and #5,262 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Koy most popular?
Koy was most popular in the 2000s decade with 274 total births. The single peak year was 1997.
Where is Koy most popular?
The top states for the name Koy are Texas (65 births), Utah (17 births), Louisiana (12 births).
How long has the name Koy been used?
The SSA has tracked Koy since 1970 -- 56 years through the most recent 2025 data.
What names are similar to Koy?
Names with a similar sound or spelling include Koye. These share a common prefix and are also used for boys.

What to do with Koy's data

  • Koy's usage has stayed within range of its 2000s decade-level peak (274 total births) through the 2020s (147) -- a comparatively stable name, not a fading trend.
  • Texas records the most Koys (65 births) -- see the full state breakdown if geography matters to your decision. Texas names

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

Keep exploring Koy

Nearby Names Like Koy

Names with a similar sound, spelling, or feel to Koy

Names with a similar popularity rank to Koy

Nationwide names with similar peak year or record span

Two nationwide peer axes for Koy: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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, 1970–2025 (ssa.gov/oact/babynames).

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

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 Koy 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 August 2026.