Unisex name ★ peaked 2002

Justus

Meaning just Gender Unisex · 8% girls Rank 2025 #1,952 Trend ↓ Falling 43%

Name of several early saints, from Latin iustus (“just”), from iūs +‎ -tus.

Rank 2025
#1,952
among boys · ↓139 vs 2024
Babies in 2025
86
named Justus · -13% vs 2024
How common
1 in 21,621
boys born in 2025
Peak year
2002
336 babies
All-time total
9,958
#1,274 all-time among boys
First recorded
1880
in Social Security records

Justus popularity over time

9,958 babies have been named Justus since 1880, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.050.10.150.218801900192019401960198020002020BoysGirls
BoysGirls

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Boys Total Per year Change Best rank
1880s – 37 37 4 – #589
1890s – 15 15 2 -59% #1,082
1900s – 20 20 2 +33% #813
1910s – 196 196 20 +880% #1,092
1920s – 207 207 21 +6% #1,419
1930s – 113 113 11 -45% #2,012
1940s – 106 106 11 -6% #1,473
1950s – 84 84 8 -21% #2,191
1960s – 65 65 7 -23% #2,317
1970s 5 268 273 27 +320% #1,439
1980s – 396 396 40 +45% #1,258
1990s 190 1,652 1,842 184 +365% #665
2000s 319 2,734 3,053 305 +66% #647
2010s 231 2,449 2,680 268 -12% #780
2020s (to 2025) 73 798 871 145 -46% #1,153

Where Justus is heading

A five-year projection from the recent trend in births per 1,000 boys (damped so it flattens over time), converted to babies at today's birth totals. The implied rank places that projection in the 2025 field. A projection, not a promise: real trends bend.

Year Projected babies Per 1,000 boys Implied rank
2026 71 0.04 outside top 500
2027 65 0.04 outside top 500
2028 60 0.03 outside top 500
2029 56 0.03 outside top 500
2030 53 0.03 outside top 500

Where Justus is most popular

Boys named Justus per 1,000 boys born in each state, 2021–2025. National average: 0.073 per 1,000. Strongest in Georgia, North Carolina, and Florida.

Vs national average
well below below near national above well above no data

All 50 states and DC, sorted by rate. Counts are boys named Justus born 2021–2025; the per-1,000 rate makes states of different sizes comparable, and the last column shows each state against the national average.

State Boys 2021–2025 Per 1,000 vs national
Georgia 28 0.111 +52%
North Carolina 26 0.102 +40%
Florida 41 0.087 +19%
Virginia 15 0.079 +8%
Texas 66 0.075 ≈ national
Oregon 5 0.066 -10%
Illinois 16 0.063 -14%
South Carolina 6 0.058 -20%
Oklahoma 5 0.057 -23%
Pennsylvania 15 0.056 -23%
California 46 0.050 -31%
Kentucky 5 0.050 -32%
Colorado 6 0.046 -36%
Tennessee 8 0.044 -39%
Missouri 6 0.043 -41%
Washington 6 0.037 -50%
Arizona 6 0.037 -50%
New York 14 0.032 -56%
Ohio 7 0.026 -64%
Alaska – – –
Alabama – – –
Arkansas – – –
Connecticut – – –
District of Columbia – – –
Delaware – – –
Hawaii – – –
Iowa – – –
Idaho – – –
Indiana – – –
Kansas – – –
Louisiana – – –
Massachusetts – – –
Maryland – – –
Maine – – –
Michigan – – –
Minnesota – – –
Mississippi – – –
Montana – – –
North Dakota – – –
Nebraska – – –
New Hampshire – – –
New Jersey – – –
New Mexico – – –
Nevada – – –
Rhode Island – – –
South Dakota – – –
Utah – – –
Vermont – – –
Wisconsin – – –
West Virginia – – –
Wyoming – – –

State counts come from the Social Security Administration's state files, which omit any state-year with fewer than five babies of a name, so small states can undercount slightly.

The story of Justus

Justus is rare for boys in the United States, ranked #1,952 in 2025 with 79 babies given the name. It is currently declining compared with a decade ago.

Since 1880, 9,958 American babies have been named Justus, about 92% boys and 8% girls, making it a genuinely unisex name. Its peak came in 2002, when 336 newborns received the name, the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Justus stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Justus?

The median living Justus is about 19 years old; half are between 11 and 27. An estimated 9,200 people named Justus are alive in the United States today.

median 19 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Justus year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 7 #12,501 79 #1,952
2024 9 #10,657 90 #1,813
2023 15 #7,434 146 #1,311
2022 6 #14,397 141 #1,333
2021 17 #6,832 174 #1,153
2020 19 #6,189 168 #1,154
2019 18 #6,551 193 #1,058
2018 23 #5,534 215 #966
2017 24 #5,439 203 #1,001
2016 20 #6,281 236 #913
2015 25 #5,375 262 #861
2014 21 #6,099 278 #819
2013 30 #4,701 270 #811
2012 23 #5,790 291 #780
2011 22 #6,038 251 #851
2010 25 #5,506 250 #849
2009 32 #4,625 289 #786
2008 31 #4,808 278 #790
2007 20 #6,682 300 #747
2006 25 #5,454 294 #731
2005 39 #3,767 277 #731
2004 36 #3,944 258 #734
2003 32 #4,150 225 #776
2002 39 #3,491 297 #647
2001 30 #4,144 261 #690
2000 35 #3,694 255 #694
1995 43 #2,811 219 #722
1990 – – 43 #1,827
1985 – – 42 #1,557
1980 – – 52 #1,300
1975 5 #9,689 29 #1,728
1970 – – 5 #5,088
1965 – – 13 #2,317
1960 – – – –
1955 – – 5 #4,133
1950 – – 6 #3,504
1945 – – 21 #1,473
1940 – – 8 #2,763
1935 – – 8 #2,826
1930 – – 14 #2,132
1925 – – 17 #1,968
1920 – – 26 #1,480
1915 – – 26 #1,325
1910 – – 5 #1,726
1905 – – – –
1900 – – – –
1895 – – – –
1890 – – 5 #1,082
1885 – – 6 #883
1880 – – 11 #589

Famous people named Justus

The most globally famous bearers of the name, ranked by fame across Wikipedia editions (Pantheon project, MIT).

  1. 1 Justus von Liebig Justus von Liebig German chemist (1803–1873) 19th century
  2. 2 Justus Lipsius Justus Lipsius Flemish philologist, philosopher and humanist (1547–1606) 16th century
  3. 3 Justus 7th-century missionary, Archbishop of Canterbury, and saint 600–631 · Medieval
  4. 4 Justus Sustermans Justus Sustermans Flemish painter (1597–1681) 16th century
  5. 5 Justus van Gent Justus van Gent Early Netherlandish painter (c. 1410–1480) 1430–1480 · Medieval
  6. 6 Justus Jonas Justus Jonas German Lutheran theologian (1493–1555) Medieval
  7. 7 Justus Dahinden Justus Dahinden Swiss architect (1925–2020) Contemporary

Portraits from Wikipedia (Wikimedia Commons).

Frequently asked questions

Quick answers about Justus, drawn from the same Social Security data as the charts above.

How old is the average Justus?

The median living Justus is about 19 years old. Half of all living Justuss are between 11 and 27 years old.

How many people named Justus are alive today?

An estimated 9,200 people named Justus are alive in the United States, based on 9,958 recorded births and Social Security life tables.

What does the name Justus mean?

Name of several early saints, from Latin iustus (“just”), from iūs +‎ -tus.

How popular is the name Justus in 2025?

Justus ranked #1,952 among boys' names in the United States in 2025, with 79 babies given the name, according to Social Security Administration data.

How many people are named Justus?

9,958 babies have been named Justus in the United States since 1880, based on Social Security card applications.

When was the name Justus most popular?

Justus peaked in 2002, when 336 newborns received the name.

Is Justus a boy or girl name?

Justus is used for both: about 8% of babies named Justus have been girls and 92% boys.

Is the name Justus rising or falling?

Justus is declining, less popular now than a decade ago.

Will Justus become more popular?

Justus is trending downward. If the recent trend holds, we project roughly 53 boys named Justus in 2030, which would rank outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Who are famous people named Justus?

Well-known people named Justus include Justus von Liebig (chemist), Justus Lipsius (philosopher), Justus (religious figure).

Names like Justus

Names that sound and feel close to Justus: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Justus with similar names → More names starting with J →