Denny Boy

How popular is Denny?

#4,248 boy name in 2025

24 baby boys were named Denny in the US in 2025, making it the 4248th most popular boy name.

Compare with other names
10,934living people named Denny (est.)
58median age of people named Denny
15,819babies named Denny since 1880
1 in 138,139US babies born in 2025

Denny popularity over time

0250500 18801900192019401960198020002020

Boys Girls

Rank in 2025#4,248 for boys (▲ 70 from 2024)
Babies in 202524 boys
10-year trendFalling fast (-50% babies vs 2015)
Earlier ranks#2,564 in 2015, #5,231 in 2020
Peak year1947 (439 boys)
Highest rank#325 in 1946 (2 years at that rank)
First recorded1889
Boys vs girls (last 10 years)98% boys, 2% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Where Denny is most popular

Babies named Denny per 1,000 boys born in each state, 2021 to 2025. Darker means more common.

  1. Washington: 0.0 per 1,000 (5 boys)
  2. Florida: 0.0 per 1,000 (5 boys)
  3. Texas: 0.0 per 1,000 (7 boys)

Denny by decade

DecadeBaby boysBest rank
1880s5#973
1890s11#1,001
1900s26#1,049
1910s157#1,189
1920s458#763
1930s1,250#381
1940s3,011#325
1950s2,693#391
1960s2,447#456
1970s1,942#517
1980s1,223#692
1990s895#1,002
2000s707#1,526
2010s439#1,998
2020s153#3,531

Boy names about as popular as Denny

Questions

Is Denny a boy or girl name?
Denny is mostly a boy name. Over the last 10 years, 98% of babies named Denny were boys.
How popular is the name Denny?
24 baby boys were named Denny in the US in 2025, making it the 4248th most popular boy name.
When was Denny most popular?
Denny peaked in 1947, when 439 boys were given the name. Its highest rank was #325, held for 2 years starting in 1946.
How many people are named Denny?
15,819 babies have been named Denny in the US since 1880. We estimate about 10,934 of them are alive in 2026, with a median age of 58.
Where is Denny most popular?
From 2021 to 2025, Denny was most common in Washington, at 0.0 of every 1,000 boys born there.

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.