Boys' name · since 1970

Kilian

Kilian has 2,690 recorded births since 1970 in federal Social Security data, most heavily in 2023 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1053
among boys today
2,690
born since 1970
2020s
peak decade
93%
more common than other boys

2,690 babies have been named Kilian since 1970, making it today's #1053 boys' name.

Kilian has 2,690 recorded births among boys since 1970, per the U.S. Social Security Administration, ranked #1053 as of the latest data, more common than 93% 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 1970 to 2025.

  • #1053 among boys today
  • 2,690 born since 1970
  • 2020s peak decade
  • 93% more common than other boys

Data updated Jun 2026

The verdict

Kilian is currently the #1053 boys' name in America, more common than 93% of boys - 2,690 born since 1970, peaking in the 2020s.

#1053
among boys today
2,690
born since 1970
2020s
peak decade
93%
more common than other boys

Kilian vs. every other boys name in current SSA rankings

0%100%Median name50%92.6%
Kilian vs. every other boys name in current SSA rankings
#1053
of 14,294 boys in use

More common than 93% of names given to boys today.

2020s
Peak decade

40% of everyone ever named Kilian was born in this single decade.

2023
Single peak year

212 babies were named Kilian in 2023 - its busiest year on record.

How Kilian compares

2,690 Top 18% higher than 82% of 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

Kilian's all-time total is 7x the median boys name, and Liam still leads by a wide margin.

Metric Kilian Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 2,690 367 358,536
Peak-year births 212 23 22,252

Kilian's usage pattern, beyond the headline number

Kilian splits its recorded history at 2003: 87% of all births land in the more recent half, 13% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1970 (5 births) -- compare that against the 2023 peak of 212 for a sense of just how much the name's popularity has swung.

Kilian at a glance

Outside the top 1,000

Total births

2,690

Since 1970

56 years of records

Peak year

2023

212 births that year

Strongest decade: 2020s

Current rank

#1,053

Among boys

As of 2025

Active since

1970

Recorded for 56 years

Last year on file: 2025

Kilian popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1970–2025

Outside the top 1,000
Peak year (2023)
212
Annual births at peak, across 56 years of records
-50050100150200250 197019821992199820042010201620222025 177

Kilian popularity over time - girls

27 total births recorded since 1997 (Kilian as girls' name)

Unisex variant - 27 births
4.555.566.5 19972004201020112019 6

Kilian by decade

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

2020s was Kilian's strongest decade.

1,081 babies received the name during that ten-year window, about 40% of all-time use.

Kilian births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 1,081 births (40% of all-time use).

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

How Kilian compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Kilian's total volume

Kilian vs 15 similarly-sized boys names

Kilian vs 15 similarly-sized boys names Scatter plot of 16 data points. 2%4%6%8%10% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year Kilian
Kilian vs 15 similarly-sized boys names

Kilian by state

Where Kilian concentrates geographically, total births since 1970

Geographically diffuse
Top 8 states by recorded births for the name Kilian
Rank State Visual share Births Share of total
#1 California
301 11.2%
#2 Texas
197 7.3%
#3 Florida
138 5.1%
#4 New York
125 4.6%
#5 Pennsylvania
72 2.7%
#6 Virginia
64 2.4%
#7 Washington
56 2.1%
#8 Illinois
42 1.6%
California share of Kilian's total US births 11.2%
Even split

301 of 2,690 births nationwide. Compared to a flat distribution across 21 reporting states.

Kilian appears in 21 states. Explore state details →

Frequently Asked Questions

How popular is the name Kilian?
2,690 babies have been named Kilian since 1970. It currently ranks #1053 among boys. The peak year was 2023 with 212 births.
When was Kilian most popular?
Kilian was most popular in the 2020s decade with 1,081 total births. The single peak year was 2023.
Where is Kilian most popular?
The top states for the name Kilian are California (301 births), Texas (197 births), Florida (138 births).
How long has the name Kilian been used?
The SSA has tracked Kilian since 1970 -- 56 years through the most recent 2025 data.
What names are similar to Kilian?
Names with a similar sound or spelling include Killian, Kiley, Kile, Kilan, and 4 more. These share a common prefix and are also used for boys.

What to do with Kilian's data

  • California records the most Kilians (301 births) -- see the full state breakdown if geography matters to your decision. California names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

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, 1970–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Kilian: #1053 Boys' Name - 2,690 Births, Peak 2023." NameAlmanac. Accessed via https://namealmanac.com/name/kilian. 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 Kilian 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.