Kassius

#2,243 in 2025Boys' name

Meaning not yet documented

Kassius has been given to 1,197 babies in the U.S. since 2001. In 2025 it ranked #2,243 of 13,926 boys’ names in use. Its peak year was 2022, with 124 recorded.

Babies named Kassius, 2025

1 in 52,600

Kassius over time, 1880–2025

BoysGirls
05010015018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Kassius?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 52,600
63 of 3,315,165 births
Among boys only
1 in 27,100
<0.01% of boys
Rank, 2025
#2,243
of 13,926 boys’ names in use
Coin-flip room size
36,476 kids
Even odds of a second one

Where Kassius sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 36,476 children born in 2025 and it's an even bet that one of them is another Kassius. In a class of 30 the chance is Under 1%.

When Kassiuss were born

Half of everyone ever recorded as Kassius was born before 2020 — so the typical Kassius is around 5 today.

Median birth year
2020
About 5 years old
Biggest decade
2020s
50.3% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
1,187
People you could plausibly meet
Choose a decade

2020s — 50.3% of all recorded uses (597).

Is Kassius rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
−346
Places dropped
Rank vs 5 years ago
−658
Places dropped
Rank vs 10 years ago
+496
Places climbed
Births vs 10 years ago
1.43×
More babies than then
Share of its own peak
50.8%
Peak was 2022 (124)
Years since peak
3
Years
Year-to-year steadiness
Volatile
32.3% average annual change
Best rank ever
#1,463
2022

Spellings of Kassius

Kassius is not the most common spelling — Cassius is, with 75.3% against Kassius's 9.2%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Kassius is used

Across 2016–2025, Kassius was most concentrated in Arizona — about 1 in 16,667 boys, against 1 in 32,377 across all states with data. It was least common in North Carolina (1 in 100,000).

16 per 100,000

Most concentrated

  1. 1Arizona1 in 16,667
  2. 2Washington1 in 20,000
  3. 3Florida1 in 25,000
  4. 4Georgia1 in 25,000
  5. 5Mississippi1 in 25,000
  6. 6Nevada1 in 25,000
  7. 7Texas1 in 25,000
  8. 8California1 in 33,333

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.

Kassius around the world

Where Kassius ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    2001–2025
    #1,613
    in 2025
  • Canada
    2011–2024
    #2,328
    in 2024

Popularity data from Office for National Statistics and Statistics Canada. ONS data under Open Government Licence v3.0. StatCan data under Statistics Canada Open Licence.

Kassius by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
#2,243
Trend vs 5 yrs ago
Down 658
Best rank ever
#1,463
2022
Peak year
2022
124 that year
First recorded
2001
Last recorded
2025
All-time count
1,187
Count in 2025
63

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#16,292
2020
Peak year
2018
5 that year
First recorded
2018
Last recorded
2020
All-time count
10
Count in 2025
Under 5

Names similar to Kassius

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Kassius

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Kassius