boy's name
Kaisen
- Gender Boy
- Letters 6
- Popularity Top 1000 (US)
- Births on record 2,752
the United States
#803
2025 births
Kaisen is a boy's name. In 2025 it was given to 311 babies in the United States, ranking #803. It is a well-established, commonly used name.
- Peaked in 2025, when 311 babies were given the name.
- It has been rising over the past decade.
- Today about 1 in 10,660 babies in the United States is given this name.
- First appears in US birth records in 2004.
Kaisen over time
Births per decade in the United States, 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 | 129 |
| 2010s | 1,029 |
| 2020s (to 2025) | 1,479 |
How popular is Kaisen?
In 2025, Kaisen was given to 311 babies in the United States, ranking #803 that year. It is a well-established, commonly used name.
Where Kaisen is used
US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.
Names that peaked alongside Kaisen
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Kaisen also like
Names whose popularity has risen and fallen in step with Kaisen over the last century — the same taste, a different name.
Sibling names for Kaisen
Names from the same era that won't rhyme or share an initial with Kaisen — the two things that make a sibling set grate.
Common questions about Kaisen
How popular is the name Kaisen?
In 2025, Kaisen was given to 311 babies in the United States, ranking #803 that year. It is a well-established, commonly used name.
Is Kaisen a girl's or a boy's name?
Kaisen is given almost entirely to boys in birth records.
When was Kaisen most popular?
Kaisen peaked in 2025, when 311 babies were given the name. It has been rising over the past decade.
Is Kaisen a good name?
That is not something records can settle, but they can tell you what you would be choosing. Kaisen currently ranks #803 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.