MallowbyNames

Dewey

DewiDOO-ee · beloved, friend

2025 rank (boys)
#3,848
Babies named in 2025
28
Peak popularity
1898
2025 frequency
1 in 61,003 boys
Usually for
Boys
Trend
Rising since 2015

A 1890s favorite, climbing again.

Popularity of Dewey since 1887

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

3727431.1k192019602000Most births 1898Boys
Data table (by decade)
DecadeBoys
1880s25
1890s1,921
1900s1,320
1910s2,960
1920s7,224
1930s5,328
1940s5,372
1950s3,831
1960s2,627
1970s1,635
1980s921
1990s492
2000s317
2010s234
2020s166

Meaning & origin

Dewey is a Welsh name that found its way into American baby naming through the heroic legacy of Admiral George Dewey, whose victory at the Battle of Manila Bay in 1898 made him a national celebrity. The name saw its peak popularity in that same year (1898) and remained in modest use through the early 20th century, then gradually declined. Since 2015, Dewey has been on a rising trajectory, though it remains quite rare: in 2025 only about 1 in 61,003 boys received the name, placing it at rank 3,848. The name is a variant of Dewi, the Welsh form of David, and carries the simple, warm meaning of 'beloved'.

Dewey is an anglicized form of the Welsh name Dewi, itself a Welsh form of David, derived from the Hebrew name David meaning 'beloved'. Historically associated with the patron saint of Wales, Saint David (Dewi Sant), the name was introduced to England via Welsh migration. In the United States, it gained modest use in the late 19th century, partly influenced by the popularity of Admiral George Dewey, hero of the Spanish-American War.

Where Dewey is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Dew

Sibling names for Dewey

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

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

D is for Dewey, our favorite little boy.

D is for Dewey…”

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

Make Dewey's book

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

Questions parents ask

What does the name Dewey mean?
Dewey means 'beloved' or 'friend', deriving from the Welsh name Dewi, which comes from the Hebrew David.
How popular is the name Dewey currently?
As of 2025, Dewey ranked 3,848th in the United States, with about 1 in every 61,003 boys given the name that year.
Is Dewey typically a boy's or girl's name?
Dewey is almost exclusively used as a boy's name in the United States.