Unisex name · since 1990

Kolbey

Since 1990, U.S. Social Security records show 243 babies named Kolbey, peaking in 2009. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

243
total births
1990–2025
years on record
2000s
peak decade
48%
born in that decade

243 boys have been named Kolbey since 1990, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Kolbey has been recorded 243 times among boys since 1990, though it is not among the currently most-used boys names, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1990 to 2025.

  • 243 total births
  • 1990–2025 years on record
  • 2000s peak decade
  • 48% born in that decade

Data updated Jul 2026

The verdict

243 boys have been named Kolbey since 1990, peaking in the 2000s, last recorded in 2025.

243
total births
1990–2025
years on record
2000s
peak decade
48%
born in that decade
2000s
Peak decade

48% of everyone ever named Kolbey was born in this single decade.

2009
Single peak year

18 babies were named Kolbey in 2009 - its busiest year on record.

Kolbey's usage pattern, beyond the headline number

Divide Kolbey's SSA record in two at 2003 and the more recent half accounts for 53% of all births, the earlier half the remaining 47%, a genuinely balanced usage pattern. Its calmest year was 1990, with only 5 births recorded -- set against the 2009 peak of 18, that's the full swing in one name's fortunes.

Kolbey at a glance

Last recorded 2025

Total births

243

Since 1990

36 years of records

Peak year

2009

18 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

1990

Recorded for 36 years

Last year on file: 2025

Kolbey popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1990–2025

Last recorded 2025
Peak year (2009)
18
Annual births at peak, across 36 years of records
05101520 19901994199820022006201020152025 6

Kolbey popularity over time - girls

22 total births recorded since 1999 (Kolbey as girls' name)

Unisex variant - 22 births
4.555.566.577.5 1999200120032011 5

Kolbey by decade

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

2000s was Kolbey's strongest decade.

116 babies received the name during that ten-year window, about 48% of all-time use.

Kolbey births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 116 births (48% of all-time use).

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

Frequently Asked Questions

How popular is the name Kolbey?
Kolbey has been given to 243 babies in the U.S. since 1990, according to SSA data. Its last appearance in the data was 2025. 18 babies were born in 2009, its single highest year.
When was Kolbey most popular?
Kolbey was most popular in the 2000s decade with 116 total births. The single peak year was 2009.
Is Kolbey a unisex name?
Yes, Kolbey is used for both boys and girls. As a boy's name it has 243 births, and as a girl's name it has 22 births.
How long has the name Kolbey been used?
The SSA has tracked Kolbey since 1990 -- 36 years through the most recent 2025 data.
What names are similar to Kolbey?
Names with a similar sound or spelling include Kolton, Kolby, Kole, Kolten, and 4 more. These share a common prefix and are also used for boys.

What to do with Kolbey's data

  • Kolbey's decade-level peak was the 2000s (116 total births); usage has since declined to 6 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • 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 July 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, 1990–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Kolbey: Baby Name Since 1990 - 243 Births, Peak 2009." NameAlmanac. Accessed via https://namealmanac.com/name/kolbey. 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 Kolbey 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 July 2026.