Kacper
Meaningtreasurer · Polish form of Casper
- US rank
- #7,194
- Syllables
- 2
- Peak
- #1,638 in 2006
11 babies were named Kacper in the US in 2025. It has dropped 160 places in five years.
Found on lists
Save adds it to your list. Vote moves it up the top voted names.
US births per million boys, 1994–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Kacper you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Kacper
Kacper Kozłowski
Polish association football player
Choose Kacper and your child shares a first name with Kacper Kozłowski, a Polish association football player. A ready-made answer when someone asks “Kacper, like who?” Kacper Kozłowski's Wikipedia article is available in 24 languages, a good sign of just how widely known they are.
Read about Kacper Kozłowski on Wikipedia (opens in a new tab)Photo: Carlo Bruil Fotografie, CC BY 2.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 156,250 baby boys born in the US in 2025 was named Kacper, 11 babies in all. In a typical school of 500 kids, your Kacper would very likely be the only one.
- HistoryKacper first shows up in US birth records in 1994, the first year at least 5 babies got it. It has been in use for 31 years since.
- Best yearIt was far more popular in 2006, when it ranked #1,638. Today it's #7,194, so it could be due a comeback.
- Then vs nowKacper was 2.5× more common in 2000 than it is today. In 2000 it was given to about 1 in 63,291 baby boys; in 2025, about 1 in 156,250.
- TrendKacper has slipped 160 places over the last five years and now sits at #7,194. Good news if you want a familiar name that fewer kids will share.
- MeaningKacper is a Polish form of Casper, which means “treasurer”.
About the name Kacper
Kacper is a boy name of Persian origin meaning “treasurer”. It has 6 letters and 2 syllables, starting with K and ending in “-per”. US birth records list Kacper for boys from 1994 to 2025, in 32 of those 32 years. Its best year was 2006, when it ranked #1,638 among boy names. In 2025 it ranked #7,194, with 11 babies.
Origin:Persian names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1990s | 5.5 | 181,269 boys |
| 2000s | 28 | 35,753 boys |
| 2010s | 21 | 47,214 boys |
| 2020s | 7.3 | 136,364 boys |
More Persian boy names
- Boy name: Cyrus · possibly sun
- Boy name: Dario · possessing good
- Boy name: Darius · possessing good
- Boy name: Kamran · successful
- Boy name: Gaspar · treasurer
- Boy name: Darrius · holding firm the good
- Boy name: Javan · Greece, Ionia
- Boy name: Jesper · treasurer
Questions about the name Kacper
What does the name Kacper mean?
Kacper means “treasurer” in Polish, as a form of Casper.
What is the origin of the name Kacper?
Kacper has Persian roots in our records. Other Persian names include Cyrus, Dario, Darius.
Is Kacper a boy or girl name?
Kacper is a boy name.
How popular is the name Kacper?
Kacper ranked #7,194 for US boys in 2025, given to 11 babies. Its best year was 2006 (#1,638).