Justus

Boy name · #1942 in 2025 · Very rare

In 2025, 79 baby boys were named Justus, placing it at #1942 in the official national rankings. A decade ago it stood at #859, so the name has been falling over the past ten years. Roughly one in every 22,785 boys born in 2025 was named Justus.

Babies named Justus per year. Source: SSA.

The 145-year story

Justus first appears in the Social Security records in 1880, when 11 boys received the name. Its peak came in 2007, when 300 boys were named Justus — good for #746 that year. Today's parents encounter it on its way down the popularity curve, which for many parents is exactly the appeal. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.

Where is Justus headed by 2030?
Unlock the 5-year forecast and compare Justus against up to 5 other names.
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Uniqueness: will there be another Justus in class?

On our rarity read — which blends how common Justus is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Justus will likely be the only one in the room, with the occasional spelling-out as the price.

Where Justus is most common

State-level data for Justus is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).

Names like Justus

Statistically, parents drawn to Justus tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Jairus, Seamus, Angus, Tytus, and Marius.

JairusSeamusAngusTytusMariusMatheusJayvonJacobi

Rank history (last 25 years)

YearBabies named JustusRank
202579#1942
202490#1809
2023146#1309
2022141#1330
2021174#1152
2020168#1153
2019193#1057
2018215#964
2017203#996
2016236#911
2015262#859
2014278#817
2013270#811
2012291#778
2011251#849
2010250#845
2009289#784
2008278#787
2007300#746
2006294#731
2005277#729
2004258#731
2003225#775
2002297#646
2001261#689

Frequently asked questions

Is Justus a popular boy name?

Justus ranked #1942 among boys in 2025 with 79 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #859.

When was the name Justus most popular?

Justus peaked in 2007, when 300 American boys received the name (ranked #746 that year). Since 2007 the name has declined from that high.

How rare is the name Justus?

In 2025, roughly 1 in 22,785 newborn American boys was named Justus. On our rarity scale (rarity blended with momentum) we classify it as "very rare".

Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.