boy's name
Kasai
- Gender Boy
- Letters 5
- Popularity Top 1000 (US)
- Births on record 1,105
the United States
#640
2025 births
Kasai is a boy's name. In 2025 it was given to 444 babies in the United States, ranking #640. It is a well-established, commonly used name.
- Peaked in 2025, when 444 babies were given the name.
- It has been rising over the past decade.
- Today about 1 in 7,467 babies in the United States is given this name.
- First appears in US birth records in 1996.
Kasai over time
Births per decade in the United States, 1990s 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 |
|---|---|
| 1990s | 12 |
| 2000s | 97 |
| 2010s | 212 |
| 2020s (to 2025) | 762 |
How popular is Kasai?
In 2025, Kasai was given to 444 babies in the United States, ranking #640 that year. It is a well-established, commonly used name.
Where Kasai 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 Kasai
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Kasai also like
Names whose popularity has risen and fallen in step with Kasai over the last century — the same taste, a different name.
Sibling names for Kasai
Names from the same era that won't rhyme or share an initial with Kasai — the two things that make a sibling set grate.
Common questions about Kasai
How popular is the name Kasai?
In 2025, Kasai was given to 444 babies in the United States, ranking #640 that year. It is a well-established, commonly used name.
Is Kasai a girl's or a boy's name?
Kasai is given almost entirely to boys in birth records.
When was Kasai most popular?
Kasai peaked in 2025, when 444 babies were given the name. It has been rising over the past decade.
Is Kasai a good name?
That is not something records can settle, but they can tell you what you would be choosing. Kasai currently ranks #640 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.