Boys' name · since 2019

Killua

Since 2019, U.S. Social Security records show 118 babies named Killua, peaking in 2023. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#16,324 of 45,481
all-time among boys
#6,419 of 13,930
2025 SSA year
118
born since 2019
2020s
peak decade

Yes -- Killua is the #6419 most popular boys' name in the U.S. today, with 118 recorded since 2019.

Social Security Administration records show Killua recorded 118 times among boys since 2019, holding rank #6419 nationally today, ahead of 54% of boys, peaking in the 2020s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2019 to 2025.

  • #16,324 of 45,481 all-time among boys
  • #6,419 of 13,930 2025 SSA year
  • 118 born since 2019
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Killua ranks #16,324 of 45,481 boys' names by all-time recorded births (highest first) and #6,419 of 13,930 among boys' names in 2025. 118 born since 2019, peaking in the 2020s.

#16,324 of 45,481
all-time among boys
#6,419 of 13,930
2025 SSA year
118
born since 2019
2020s
peak decade
0%100%Median name50%53.9%
Killua vs. every other boys name in current SSA rankings
Below the archive median
All-time archive position

Killua's 118 recorded births place it above 64.05% 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 Killua compares

118 29th 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

Killua's all-time total is 68% below the median boys name, and Liam still leads by a wide margin.

Metric Killua Median boys name (Takari) #1 boys name (Liam)
All-time total births 118 369 358,536
Peak-year births 27 34 22,252

Killua's usage pattern, beyond the headline number

Divide Killua's SSA record in two at 2022 and the more recent half accounts for 68% of all births, the earlier half the remaining 32%, consistent with a name still gaining ground rather than fading. Its calmest year was 2019, with only 10 births recorded -- set against the 2023 peak of 27, that's the full swing in one name's fortunes.

Killua popularity over time

Annual U.S. births registered with the Social Security Administration · 2019–2025

Outside the top 1,000
Peak year (2023)
27
Annual births at peak, across 7 years of records
51015202530 2019202020212022202320242025 14

Killua by decade

2020s is the heaviest window (108 births, 92% of the file).

2020s was Killua's strongest decade.

108 babies received the name during that ten-year window, about 92% of all-time use.

Killua births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 108 births (92% of all-time use).

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

Frequently Asked Questions

How popular is the name Killua?
Killua has been given to 118 babies in the U.S. since 2019, according to SSA data. Its archive ordinal is #16,324 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #6,419 of 13,930. 27 babies were born in 2023, its single highest year.
Where does Killua sit in the SSA name archive?
According to the U.S. Social Security Administration, Killua ranks #16,324 of 45,481 boys' names by all-time recorded births (highest first) and #6,419 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 Killua most popular?
Killua was most popular in the 2020s decade with 108 total births. The single peak year was 2023.
How long has the name Killua been used?
The SSA has tracked Killua since 2019 -- 7 years through the most recent 2025 data.
What names are similar to Killua?
Names with a similar sound or spelling include Killian, Kilian, Kiley, Kile, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Killua

Nearby Names Like Killua

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

Names with a similar popularity rank to Killua

Nationwide names with similar peak year or record span

Two nationwide peer axes for Killua: 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, 2019–2025 (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 Killua 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.