MallowbyNames

Rook

ROOK · Rook refers to the black bird of the crow family, known for its intelligence and social behavior.

2025 rank (boys)
#1,959
Babies named in 2025
78
Peak popularity
2025
2025 frequency
1 in 21,898 boys
Usually for
Boys
Trend
Rising since 2001

Rising since 2001, #1,959 for boys today.

Popularity of Rook since 2001

Babies named Rook per year in U.S. Social Security records.

26527820102020Most births 2025Boys
Data table (by decade)
DecadeBoys
2000s60
2010s312
2020s343

Meaning & origin

Rook is a modern English nature name that has steadily climbed in usage since first appearing in U.S. records in 2001. By 2025 it reached its peak rank of 1959, with an incidence of 1 in 21,898 births. The name has shown consistent upward momentum, particularly in states like Utah, Texas, and California. As part of a broader trend of avian word names, Rook appeals to parents seeking a distinctive yet familiar sound, one that evokes the bird's cleverness and sociability without the weight of longer established names.

Rook is taken directly from the English word for the bird Corvus frugilegus, which has been used as a surname since the Middle Ages. As a given name, it emerged in the 21st century, part of a trend of nature- and bird-inspired names like Wren and Hawk.

Where Rook is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k boystoo few births

Sibling names for Rook

Names that share Rook's style, for a brother or sister.

Sisters: Wren, Lark, Robin, Piper, Maeve

Brothers: Hawk, Corbin, Wolf, Reed, Finn

A parent animal hugging its little one, the personalized name page

R is for Rook, our favorite little boy.

R is for Rook…”

In a Mallowby alphabet book, Rook's letter becomes Rook's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Rook's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Rook mean?
Rook is an English word name referring to a bird in the crow family, often associated with intelligence and community.
How popular is the name Rook?
As of 2025, Rook ranked 1959th in the United States, with about 1 in every 21,898 boys given the name. It has been rising in use since first recorded in 2001.
Is Rook a boy's or girl's name?
Rook is predominantly used as a boy's name, though its nature-word quality makes it potentially unisex.