Boys' name · since 2001

Rook

Since 2001, U.S. Social Security records show 715 babies named Rook, peaking in 2025. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#2367
among boys today
715
born since 2001
2020s
peak decade
83%
more common than other boys

715 babies have been named Rook since 2001, making it today's #2367 boys' name.

Rook has 715 recorded births among boys since 2001, per the U.S. Social Security Administration, ranked #2367 as of the latest data, more common than 83% of boys, busiest in the 2020s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2001 to 2025.

  • #2367 among boys today
  • 715 born since 2001
  • 2020s peak decade
  • 83% more common than other boys

Data updated Jun 2026

The verdict

Rook is currently the #2367 boys' name in America, more common than 83% of boys - 715 born since 2001, peaking in the 2020s.

#2367
among boys today
715
born since 2001
2020s
peak decade
83%
more common than other boys

Rook vs. every other boys name in current SSA rankings

0%100%Median name50%83.4%
Rook vs. every other boys name in current SSA rankings
#2367
of 14,294 boys in use

More common than 83% of names given to boys today.

2020s
Peak decade

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

2025
Single peak year

78 babies were named Rook in 2025 - its busiest year on record.

How Rook compares

715 Top 36% higher than 64% of 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

Rook's all-time total is 95% above the median boys name, and Liam still leads by a wide margin.

Metric Rook Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 715 367 358,536
Peak-year births 78 23 22,252

Rook's usage pattern, beyond the headline number

Rook splits its recorded history at 2014: 78% of all births land in the more recent half, 22% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 2009 (5 births) -- compare that against the 2025 peak of 78 for a sense of just how much the name's popularity has swung.

Rook at a glance

Outside the top 1,000

Total births

715

Since 2001

25 years of records

Peak year

2025

78 births that year

Strongest decade: 2020s

Current rank

#2,367

Among boys

As of 2025

Active since

2001

Recorded for 25 years

Last year on file: 2025

Rook popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 2001–2025

Outside the top 1,000
Peak year (2025)
78
Annual births at peak, across 25 years of records
020406080100 200120052008201120142017202020232025 78

Rook popularity over time - girls

35 total births recorded since 2017 (Rook as girls' name)

Unisex variant - 35 births
4681012 20172018202320242025 10

Rook by decade

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

2020s was Rook's strongest decade.

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

Rook births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 343 births (48% of all-time use).

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

How Rook 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 Rook's total volume

Rook vs 15 similarly-sized boys names

Rook vs 15 similarly-sized boys names Scatter plot of 16 data points. 2%4%6%8%10%12% 050100150200 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 Rook
Rook vs 15 similarly-sized boys names

Rook by state

Where Rook concentrates geographically, total births since 2001

Geographically diffuse
Top 8 states by recorded births for the name Rook
Rank State Visual share Births Share of total
#1 Texas
29 4.1%
#2 California
24 3.4%
#3 Utah
20 2.8%
#4 Kentucky
7 1.0%
#5 Indiana
6 0.8%
#6 Arizona
5 0.7%
#7 Florida
5 0.7%
#8 Ohio
5 0.7%
Texas share of Rook's total US births 4.1%
Even split

29 of 715 births nationwide. Compared to a flat distribution across 8 reporting states.

Frequently Asked Questions

How popular is the name Rook?
Rook has been given to 715 babies in the U.S. since 2001, according to SSA data. Among boys, it ranks #2367 as of the latest data. 78 babies were born in 2025, its single highest year.
When was Rook most popular?
Rook was most popular in the 2020s decade with 343 total births. The single peak year was 2025.
Where is Rook most popular?
The top states for the name Rook are Texas (29 births), California (24 births), Utah (20 births).
How long has the name Rook been used?
Records for Rook go back to 2001, giving 25 years of history through 2025.
What names are similar to Rook?
Names with a similar sound or spelling include Roosevelt, Rooney, Roosvelt, Rooster, and 4 more. These share a common prefix and are also used for boys.

What to do with Rook's data

  • Texas records the most Rooks (29 births) -- see the full state breakdown if geography matters to your decision. Texas 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 June 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, 2001–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Rook: #2367 Boys' Name - 715 Births, Peak 2025." NameAlmanac. Accessed via https://namealmanac.com/name/rook. 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 Rook 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 June 2026.