Unisex name · since 2017

Kallahan

132 babies named Kallahan in U.S. Social Security records since 2017, with the highest year being 2025. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#15,595 of 45,481
all-time among boys
#3,180 of 13,930
2025 SSA year
132
born since 2017
2020s
peak decade

Yes -- Kallahan is the #3180 most popular unisex name in the U.S. today, with 132 recorded since 2017.

Kallahan has 132 recorded births among boys since 2017, per the U.S. Social Security Administration, ranked #3180 as of the latest data, more common than 77% 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 2017 to 2025.

  • #15,595 of 45,481 all-time among boys
  • #3,180 of 13,930 2025 SSA year
  • 132 born since 2017
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kallahan ranks #15,595 of 45,481 boys' names by all-time recorded births (highest first) and #3,180 of 13,930 among boys' names in 2025. 132 born since 2017, peaking in the 2020s.

#15,595 of 45,481
all-time among boys
#3,180 of 13,930
2025 SSA year
132
born since 2017
2020s
peak decade
0%100%Median name50%77.1%
Kallahan vs. every other boys name in current SSA rankings
Below the archive median
All-time archive position

Kallahan's 132 recorded births place it above 65.65% 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 Kallahan compares

132 30th 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

Kallahan's all-time total is 64% below the median boys name, and Liam still leads by a wide margin.

Metric Kallahan Median boys name (Takari) #1 boys name (Liam)
All-time total births 132 369 358,536
Peak-year births 38 34 22,252

Kallahan's usage pattern, beyond the headline number

Splitting Kallahan's full recorded timeline at 2021, 76% of its total births fall in the more recent half of the record versus 24% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 2017, with just 5 recorded births -- worth weighing against the 2025 peak of 38 to see the full range of the name's swing in popularity.

Kallahan popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 2017–2025

Outside the top 1,000
Peak year (2025)
38
Annual births at peak, across 9 years of records
010203040 201720182019202020212022202320242025 38

Kallahan popularity over time - girls

16 total births recorded since 2022 (Kallahan as girls' name)

Unisex variant - 16 births
4.555.566.5 202220232025 5

Kallahan by decade

2020s is the heaviest window (108 births, 82% of the file).

2020s was Kallahan's strongest decade.

108 babies received the name during that ten-year window, about 82% of all-time use.

Kallahan births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 108 births (82% of all-time use).

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

Frequently Asked Questions

How popular is the name Kallahan?
Since 2017, Social Security records show 132 babies named Kallahan. Across the full SSA archive it ranks #15,595 of 45,481 boys' names by total births. In 2025, it holds #3,180 of 13,930 among boys. Its busiest year on record was 2025, with 38 births.
Where does Kallahan sit in the SSA name archive?
According to the U.S. Social Security Administration, Kallahan ranks #15,595 of 45,481 boys' names by all-time recorded births (highest first) and #3,180 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 Kallahan most popular?
Kallahan was most popular in the 2020s decade with 108 total births. The single peak year was 2025.
Is Kallahan a unisex name?
Yes, Kallahan is used for both boys and girls. As a boy's name it has 132 births, and as a girl's name it has 16 births.
How long has the name Kallahan been used?
Records for Kallahan go back to 2017, giving 9 years of history through 2025.
What names are similar to Kallahan?
Names with a similar sound or spelling include Kaleb, Kale, Kalvin, Kalen, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Kallahan

Nearby Names Like Kallahan

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

Names with a similar popularity rank to Kallahan

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kallahan: 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, 2017–2025 (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 Kallahan 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.