boy's name

Kasjan

  • Origin Polish
  • Gender Boy
  • Letters 6
  • Popularity Rare
  • Births on record 30

Kasjan is a boy's name. In 2025 it was given to 3 babies in England and Wales. It is a rare choice.

  • Kasjan is a name of Polish origin.
  • Peaked in England and Wales in 2012, when 7 babies were given the name.
  • Its usage has held steady over the past decade in England and Wales.
  • Today about 1 in 175,654 babies in England and Wales is given this name.
  • First appears in birth records in 2009.

Kasjan 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.

24
'00 '10 '20
Show the numbers
Births named Kasjan by decade in England and Wales
Decade Births
2000s 3
2010s 24
2020s (to 2025) 3

How popular is Kasjan?

In 2025, Kasjan was given to 3 babies in England and Wales. It is a rare choice.

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 Kasjan

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents who like Kasjan also like

Names whose popularity has risen and fallen in step with Kasjan over the last century — the same taste, a different name.

Sibling names for Kasjan

Names from the same era that won't rhyme or share an initial with Kasjan — the two things that make a sibling set grate.

Common questions about Kasjan

How popular is the name Kasjan?

In 2025, Kasjan was given to 3 babies in England and Wales. It is a rare choice.

Is Kasjan a girl's or a boy's name?

Kasjan is given almost entirely to boys in birth records.

When was Kasjan most popular?

Kasjan peaked in 2012, when 7 babies were given the name. Its usage has held steady over the past decade.

Is Kasjan a good name?

That is not something records can settle, but they can tell you what you would be choosing. Kasjan currently ranks #5,399 in England and Wales. Its usage has held steady over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.