Jr Boy

How popular is Jr?

#4,248 boy name in 2025

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

Compare with other names
1,344living people named Jr (est.)
24median age of people named Jr
1,729babies named Jr since 1880
1 in 138,139US babies born in 2025

Jr popularity over time

02550 18801900192019401960198020002020
Rank in 2025#4,248 for boys (▼ 264 from 2024)
Babies in 202524 boys
10-year trendFalling (-17% babies vs 2015)
Earlier ranks#3,683 in 2015, #4,017 in 2020
Peak year1989 (43 boys)
Highest rank#1,322 in 1927
First recorded1915
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

Where Jr is most popular

Babies named Jr 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. Texas: 0.0 per 1,000 (11 boys)
  3. California: 0.0 per 1,000 (11 boys)

Jr by decade

DecadeBaby boysBest rank
1910s34#2,664
1920s190#1,322
1930s110#1,602
1940s47#1,894
1950s5#3,987
1960s67#2,610
1970s111#1,788
1980s214#1,761
1990s216#2,664
2000s312#2,813
2010s286#3,070
2020s137#3,810

Boy names about as popular as Jr

Questions

Is Jr a boy or girl name?
Jr is mostly a boy name. Over the last 10 years, 100% of babies named Jr were boys.
How popular is the name Jr?
24 baby boys were named Jr in the US in 2025, making it the 4248th most popular boy name.
When was Jr most popular?
Jr peaked in 1989, when 43 boys were given the name. Its highest rank was #1,322 in 1927.
How many people are named Jr?
1,729 babies have been named Jr in the US since 1880. We estimate about 1,344 of them are alive in 2026, with a median age of 24.
Where is Jr most popular?
From 2021 to 2025, Jr 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.