Dewey Boy

How popular is Dewey?

#3,847 boy name in 2025

28 baby boys were named Dewey in the US in 2025, making it the 3847th most popular boy name.

Compare with other names
11,933living people named Dewey (est.)
68median age of people named Dewey
34,920babies named Dewey since 1880
1 in 118,405US babies born in 2025

Dewey popularity over time

07501,500 18801900192019401960198020002020

Boys Girls

Rank in 2025#3,847 for boys (▼ 244 from 2024)
Babies in 202528 boys
10-year trendRising fast (+65% babies vs 2015)
Earlier ranks#5,285 in 2015, #3,568 in 2020
Peak year1898 (1,115 boys)
Highest rank#19 in 1898
First recorded1887
Boys vs girls (last 10 years)100% boys, 0% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Dewey by decade

DecadeBaby boysBest rank
1880s25#525
1890s1,921#19
1900s1,320#75
1910s2,960#205
1920s7,224#181
1930s5,328#205
1940s5,372#213
1950s3,831#332
1960s2,627#452
1970s1,635#535
1980s921#758
1990s492#1,366
2000s317#2,737
2010s234#3,295
2020s166#3,295

Boy names about as popular as Dewey

Questions

Is Dewey a boy or girl name?
Dewey is mostly a boy name. Over the last 10 years, 100% of babies named Dewey were boys.
How popular is the name Dewey?
28 baby boys were named Dewey in the US in 2025, making it the 3847th most popular boy name.
When was Dewey most popular?
Dewey peaked in 1898, when 1,115 boys were given the name. Its highest rank was #19 in 1898.
How many people are named Dewey?
34,920 babies have been named Dewey in the US since 1880. We estimate about 11,933 of them are alive in 2026, with a median age of 68.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.