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.

#24,312 of 45,481
all-time among boys
#11,700 of 13,930
2025 SSA year
37
born since 2018
2020s
peak decade

37 babies have been named Kasius since 2018, making it today's #11700 boys' name.

Kasius has 37 recorded births among boys since 2018, per the U.S. Social Security Administration, ranked #11700 as of the latest data, more common than 16% 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.

  • #24,312 of 45,481 all-time among boys
  • #11,700 of 13,930 2025 SSA year
  • 37 born since 2018
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kasius ranks #24,312 of 45,481 boys' names by all-time recorded births (highest first) and #11,700 of 13,930 among boys' names in 2025. 37 born since 2018, peaking in the 2020s.

#24,312 of 45,481
all-time among boys
#11,700 of 13,930
2025 SSA year
37
born since 2018
2020s
peak decade
0%100%Median name50%16%
Kasius vs. every other boys name in current SSA rankings
Below the archive median
All-time archive position

Kasius's 37 recorded births place it above 46.3% of the 45,481 boys names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

How Kasius compares

37 14th percentile among 13,930 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 (Takari) #1 boys name (Liam)
All-time total births 37 369 358,536
Peak-year births 9 34 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 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

2020s is the heaviest window (32 births, 86% of the file).

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 August 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. Its archive ordinal is #24,312 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #11,700 of 13,930. 9 babies were born in 2023, its single highest year.
Where does Kasius sit in the SSA name archive?
According to the U.S. Social Security Administration, Kasius ranks #24,312 of 45,481 boys' names by all-time recorded births (highest first) and #11,700 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
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.

Keep exploring Kasius

Nearby Names Like Kasius

Names with a similar sound, spelling, or feel to Kasius

Names with a similar popularity rank to Kasius

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kasius: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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).

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 August 2026.