Kallum Boy

How popular is Kallum?

#1,520 boy name in 2025

114 baby boys were named Kallum in the US in 2025, making it the 1520th most popular boy name.

Compare with other names
694living people named Kallum (est.)
4median age of people named Kallum
697babies named Kallum since 1880
1 in 29,082US babies born in 2025

Kallum popularity over time

075150 18801900192019401960198020002020
Rank in 2025#1,520 for boys (▲ 275 from 2024)
Babies in 2025114 boys
10-year trendRising fast (+500% babies vs 2015)
Earlier ranks#4,888 in 2015, #2,235 in 2020
Peak year2025 (114 boys)
Highest rank#1,520 in 2025
First recorded2007
Boys vs girls (last 10 years)100% boys, 0% girls
Chance a classmate shares it0.1% in a class of 25 kids born in 2025

Kallum counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Callum family of names ranked #112 for boys in 2025 (#145 the year before), with 3,461 babies in all.

SpellingBoys in 2025Share
Callum 2,995 87%
Calum 313 9%
Kallum 114 3%
Kalum 23 1%
Kaylum 9 0%
Caylum 7 0%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Where Kallum is most popular

Babies named Kallum per 1,000 boys born in each state, 2021 to 2025. Darker means more common.

  1. Indiana: 0.1 per 1,000 (24 boys)
  2. Oklahoma: 0.1 per 1,000 (6 boys)
  3. Texas: 0.0 per 1,000 (44 boys)
  4. North Carolina: 0.0 per 1,000 (11 boys)
  5. Wisconsin: 0.0 per 1,000 (5 boys)

Kallum by decade

DecadeBaby boysBest rank
2000s16#8,909
2010s204#2,420
2020s477#1,520

Boy names about as popular as Kallum

Questions

Is Kallum a boy or girl name?
Kallum is mostly a boy name. Over the last 10 years, 100% of babies named Kallum were boys.
How popular is the name Kallum?
114 baby boys were named Kallum in the US in 2025, making it the 1520th most popular boy name.
When was Kallum most popular?
Kallum peaked in 2025, when 114 boys were given the name. Its highest rank was #1,520 in 2025.
How many people are named Kallum?
697 babies have been named Kallum in the US since 1880. We estimate about 694 of them are alive in 2026, with a median age of 4.
Where is Kallum most popular?
From 2021 to 2025, Kallum was most common in Indiana, at 0.1 of every 1,000 boys born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.