boy's name
Kacper
- Origin Polish
- Gender Boy
- Letters 6
- Popularity Rare
- Births on record 7,180
Northern Ireland
#490
2021 births
Kacper is a boy's name. In 2025 it was given to 11 babies in the United States. It is a rare choice.
- Kacper is a name of Polish origin.
- Peaked in England and Wales in 2008, when 341 babies were given the name.
- It has been falling over the past decade in England and Wales.
- Today about 1 in 12,546 babies in England and Wales is given this name.
- First appears in birth records in 2001.
Kacper over time
Births per decade in England and Wales, 2000s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.
Show the numbers
| Decade | Births |
|---|---|
| 2000s | 1,107 |
| 2010s | 2,783 |
| 2020s (to 2025) | 518 |
How popular is Kacper?
In 2025, Kacper was given to 42 babies in England and Wales, ranking #788 that year. It is a rare choice.
Where Kacper is used
Figures for England and Wales withhold any name given to fewer than three babies in a year, so a gap means the name fell below that floor rather than went unused. Data & sources.
Names that peaked alongside Kacper
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Kacper also like
Names whose popularity has risen and fallen in step with Kacper over the last century — the same taste, a different name.
Kacper in other languages
The same name as it is spelled elsewhere — not shortenings, and not different names that merely sound alike. Each one has its own record here.
Sibling names for Kacper
Names from the same era that won't rhyme or share an initial with Kacper — the two things that make a sibling set grate.
Common questions about Kacper
How popular is the name Kacper?
In 2025, Kacper was given to 42 babies in England and Wales, ranking #788 that year. It is a rare choice.
Is Kacper a girl's or a boy's name?
Kacper is given almost entirely to boys in birth records.
When was Kacper most popular?
Kacper peaked in 2008, when 341 babies were given the name. It has been falling over the past decade.
Is Kacper a good name?
That is not something records can settle, but they can tell you what you would be choosing. Kacper currently ranks #690 in England and Wales. It has been falling over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.