girl's name
Kaislyn
- Gender Girl
- Letters 7
- Popularity Rare
- Births on record 229
Kaislyn is a girl's name. In 2025 it was given to 25 babies in the United States. It is a rare choice.
- Peaked in 2019, when 29 babies were given the name.
- It has been rising over the past decade.
- Today about 1 in 132,626 babies in the United States is given this name.
- First appears in US birth records in 2012.
Kaislyn over time
Births per decade in the United States, 2010s 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 |
|---|---|
| 2010s | 92 |
| 2020s (to 2025) | 132 |
How popular is Kaislyn?
In 2025, Kaislyn was given to 25 babies in the United States. It is a rare choice.
Where Kaislyn 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 Kaislyn
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Kaislyn also like
Names whose popularity has risen and fallen in step with Kaislyn over the last century — the same taste, a different name.
Sibling names for Kaislyn
Names from the same era that won't rhyme or share an initial with Kaislyn — the two things that make a sibling set grate.
Common questions about Kaislyn
How popular is the name Kaislyn?
In 2025, Kaislyn was given to 25 babies in the United States. It is a rare choice.
Is Kaislyn a girl's or a boy's name?
Kaislyn is given almost entirely to girls in birth records.
When was Kaislyn most popular?
Kaislyn peaked in 2019, when 29 babies were given the name. It has been rising over the past decade.
Is Kaislyn a good name?
That is not something records can settle, but they can tell you what you would be choosing. Kaislyn currently ranks #5,148 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.