Boys' name · since 2018

Kasius

Since 2018, U.S. Social Security records show 37 babies named Kasius, peaking in 2023. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#13766
among boys today
37
born since 2018
2020s
peak decade
4%
more common than other boys

37 babies have been named Kasius since 2018, making it today's #13766 boys' name.

Kasius has 37 recorded births among boys since 2018, per the U.S. Social Security Administration, ranked #13766 as of the latest data, more common than 4% of boys, busiest in the 2020s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2018 to 2025.

  • #13766 among boys today
  • 37 born since 2018
  • 2020s peak decade
  • 4% more common than other boys

Data updated Jun 2026

The verdict

Kasius is currently the #13766 boys' name in America, more common than 4% of boys - 37 born since 2018, peaking in the 2020s.

#13766
among boys today
37
born since 2018
2020s
peak decade
4%
more common than other boys

Kasius vs. every other boys name in current SSA rankings

0%100%Median name50%3.6%
Kasius vs. every other boys name in current SSA rankings
#13766
of 14,294 boys in use

More common than 4% of names given to boys today.

2020s
Peak decade

86% of everyone ever named Kasius was born in this single decade.

2023
Single peak year

9 babies were named Kasius in 2023 - its busiest year on record.

How Kasius compares

37 13th percentile among 14,294 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Kasius's all-time total is 90% below the median boys name, and Liam still leads by a wide margin.

Metric Kasius Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 37 367 358,536
Peak-year births 9 23 22,252

Kasius's usage pattern, beyond the headline number

Divide Kasius's SSA record in two at 2023 and the more recent half accounts for 54% of all births, the earlier half the remaining 46%, a genuinely balanced usage pattern. Its calmest year was 2018, with only 5 births recorded -- set against the 2023 peak of 9, that's the full swing in one name's fortunes.

Kasius at a glance

Outside the top 1,000

Total births

37

Since 2018

8 years of records

Peak year

2023

9 births that year

Strongest decade: 2020s

Current rank

#13,766

Among boys

As of 2025

Active since

2018

Recorded for 8 years

Last year on file: 2025

Kasius popularity over time

Annual U.S. births registered with the Social Security Administration · 2018–2025

Outside the top 1,000
Peak year (2023)
9
Annual births at peak, across 8 years of records
45678910 201820212022202320242025 6

Kasius by decade

Total births in each ten-year window, peak vs trough at a glance

2020s was Kasius's strongest decade.

32 babies received the name during that ten-year window, about 86% of all-time use.

Kasius births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 32 births (86% of all-time use).

Source U.S. Social Security Administration · Baby Names As of June 2026

Frequently Asked Questions

How popular is the name Kasius?
Kasius has been given to 37 babies in the U.S. since 2018, according to SSA data. Among boys, it ranks #13766 as of the latest data. 9 babies were born in 2023, its single highest year.
When was Kasius most popular?
Kasius was most popular in the 2020s decade with 32 total births. The single peak year was 2023.
How long has the name Kasius been used?
The SSA has tracked Kasius since 2018 -- 8 years through the most recent 2025 data.
What names are similar to Kasius?
Names with a similar sound or spelling include Kash, Kason, Kasey, Kasen, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of June 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2018–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Kasius: #13766 Boys' Name - 37 Births, Peak 2023." NameAlmanac. Accessed via https://namealmanac.com/name/kasius. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Kasius draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.