Skip to content

The first name Kacper

A boy’s name.

2 syllables Male

Popularity

Babies registered in England and Wales, 1996–2025

In 2025, 42 boys were named Kacper, making it the 782nd most popular boys’ name. It peaked in 2008, with 341 births (#158).

0200400 1996200020052010201520202025
4,408
babies named Kacper, 1996–2025
#782
rank in 2025
2008
peak year

Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Kacper with other names.

Popularity in the United States

Babies named Kacper at birth, 1880–2025

In 2025, 11 boys born in the United States were named Kacper, the 7,412th most popular boys’ name that year. It was used most in 2007, when 88 were.

04590 188018851890189519001905191019151920192519301935194019451950195519601965197019751980198519901995200020052010201520202025
1,102
babies named Kacper since 1880
#7,412
rank in 2025
2007
peak year

US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.

Questions

How popular is the name Kacper?
In 2025, 42 boys born in England and Wales were named Kacper, ranking 782nd. Its peak was 2008, with 341 births.
Is Kacper a boy's or a girl's name?
Mostly a boy's name: 100% of the 1,102 US babies named Kacper since 1880 were boys.
When was Kacper most popular?
2007 in the United States, when 88 babies were named Kacper, its highest rank at 1,714th.