Name comparison · boy names
Kai vs. Kaiden
In 2025, Kai leads at #93 among U.S. boys' names, with Kaiden at #237. The full 145-year picture below shows how the two names got here.
Popularity since 1880
Head to head
| Metric | Kai | Kaiden |
|---|---|---|
| Trend | Stable | Falling |
| 2025 rank | #93 | #237 |
| Babies in 2025 | 3,768 | 1,476 |
| All-time peak | #59 in 2022 | #122 in 2013 |
| Uniqueness score | 19 / 100 | 30 / 100 |
| Strongest state | Hawaii (#13) | Mississippi (#79) |