Justus Boy

How popular is Justus?

#1,942 boy name in 2025

79 baby boys were named Justus in the US in 2025, making it the 1942nd most popular boy name. Another 7 girls got the name (#11,928 for girls).

Compare with other names
9,140living people named Justus (est.)
20median age of people named Justus
9,958babies named Justus since 1880
1 in 38,551US babies born in 2025

Justus popularity over time

0150300 18801900192019401960198020002020

Boys Girls

Rank in 2025#1,942 for boys (▼ 133 from 2024)
Babies in 202579 boys, 7 girls
10-year trendFalling fast (-70% babies vs 2015)
Earlier ranks#859 in 2015, #1,153 in 2020
Peak year2007 (300 boys)
Highest rank#571 in 1880
First recorded1880
Boys vs girls (last 10 years)91% boys, 9% girls
Chance a classmate shares it0.1% in a class of 25 kids born in 2025

Where Justus is most popular

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

  1. Georgia: 0.1 per 1,000 (28 boys)
  2. North Carolina: 0.1 per 1,000 (26 boys)
  3. Florida: 0.1 per 1,000 (41 boys)
  4. Virginia: 0.1 per 1,000 (15 boys)
  5. Texas: 0.1 per 1,000 (66 boys)

Justus by decade

DecadeBaby boysBest rank
1880s37#571
1890s15#994
1900s20#778
1910s196#1,075
1920s207#1,396
1930s113#1,964
1940s106#1,444
1950s84#2,134
1960s65#2,269
1970s268#1,427
1980s396#1,253
1990s1,652#663
2000s2,734#646
2010s2,449#778
2020s798#1,152

Boy names about as popular as Justus

Questions

Is Justus a boy or girl name?
Justus is mostly a boy name. Over the last 10 years, 91% of babies named Justus were boys.
How popular is the name Justus?
79 baby boys were named Justus in the US in 2025, making it the 1942nd most popular boy name. Another 7 girls got the name (#11,928 for girls).
When was Justus most popular?
Justus peaked in 2007, when 300 boys were given the name. Its highest rank was #571 in 1880.
How many people are named Justus?
9,958 babies have been named Justus in the US since 1880. We estimate about 9,140 of them are alive in 2026, with a median age of 20.
Where is Justus most popular?
From 2021 to 2025, Justus was most common in Georgia, at 0.1 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.