Boys' name · since 1984

Kourosh

Since 1984, U.S. Social Security records show 186 babies named Kourosh, peaking in 2006. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#11309
among boys today
186
born since 1984
2000s
peak decade
21%
more common than other boys

186 babies have been named Kourosh since 1984, making it today's #11309 boys' name.

Kourosh has 186 recorded births among boys since 1984, per the U.S. Social Security Administration, ranked #11309 as of the latest data, more common than 21% 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 1984 to 2024.

  • #11309 among boys today
  • 186 born since 1984
  • 2000s peak decade
  • 21% more common than other boys

Data updated Jul 2026

The verdict

Kourosh is currently the #11309 boys' name in America, more common than 21% of boys - 186 born since 1984, peaking in the 2000s.

#11309
among boys today
186
born since 1984
2000s
peak decade
21%
more common than other boys

Kourosh vs. every other boys name in current SSA rankings

0%100%Median name50%20.8%
Kourosh vs. every other boys name in current SSA rankings
#11309
of 14,294 boys in use

More common than 21% of names given to boys today.

2000s
Peak decade

40% of everyone ever named Kourosh was born in this single decade.

2006
Single peak year

12 babies were named Kourosh in 2006 - its busiest year on record.

How Kourosh compares

186 37th percentile among 14,294 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

Kourosh's all-time total is 49% below the median boys name, and Liam still leads by a wide margin.

Metric Kourosh Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 186 367 358,536
Peak-year births 12 23 22,252

Kourosh's usage pattern, beyond the headline number

Splitting Kourosh's full recorded timeline at 2005, 52% of its total births fall in the more recent half of the record versus 48% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1987, with just 5 recorded births -- worth weighing against the 2006 peak of 12 to see the full range of the name's swing in popularity.

Kourosh at a glance

Outside the top 1,000

Total births

186

Since 1984

41 years of records

Peak year

2006

12 births that year

Strongest decade: 2000s

Current rank

#11,309

Among boys

As of 2024

Active since

1984

Recorded for 41 years

Last year on file: 2024

Kourosh popularity over time

Annual U.S. births registered with the Social Security Administration · 1984–2024

Outside the top 1,000
Peak year (2006)
12
Annual births at peak, across 41 years of records
468101214 19841989199720032007201320172024 6

Kourosh by decade

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

2000s was Kourosh's strongest decade.

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

Kourosh births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 74 births (40% of all-time use).

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

Kourosh by state

Where Kourosh concentrates geographically, total births since 1984

Geographically diffuse
Top 1 states by recorded births for the name Kourosh
Rank State Visual share Births Share of total
#1 California
28 15.1%
California share of Kourosh's total US births 15.1%

28 of 186 births nationwide.

Frequently Asked Questions

How popular is the name Kourosh?
Kourosh has been given to 186 babies in the U.S. since 1984, according to SSA data. Among boys, it ranks #11309 as of the latest data. 12 babies were born in 2006, its single highest year.
When was Kourosh most popular?
Kourosh was most popular in the 2000s decade with 74 total births. The single peak year was 2006.
Where is Kourosh most popular?
The top states for the name Kourosh are California (28 births).
How long has the name Kourosh been used?
Kourosh has been recorded in Social Security data since 1984, spanning 41 years of data through 2024.
What names are similar to Kourosh?
Names with a similar sound or spelling include Kourtney, Kou, Kourtland, Kouper, and 4 more. These share a common prefix and are also used for boys.

What to do with Kourosh's data

  • Kourosh's decade-level peak was the 2000s (74 total births); usage has since declined to 11 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Kouroshs (28 births) -- see the full state breakdown if geography matters to your decision. California names
  • 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, 1984–2024 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Kourosh: #11309 Boys' Name - 186 Births, Peak 2006." NameAlmanac. Accessed via https://namealmanac.com/name/kourosh. 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 Kourosh 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.