Kaison vs Rio
Head-to-head: full US statistics and history since 1880.
Kaison
a name gently stepping back from its peak
- Rank today
- #539
- Peak
- #454 (2020)
- Babies in 2025
- 557
- Classroom
- likely the only one
- Strongest states
- TX, FL, GA
VS
Rio
a fast riser climbing the charts
- Rank today
- #532
- Peak
- #517 (2024)
- Babies in 2025
- 563
- Classroom
- likely the only one
- Strongest states
- CA, TX, FL
The verdict
Rio is the more popular pick (#532 vs #539). Both sit in a similar popularity band — Rio is a fast riser climbing the charts, Kaison is a name gently stepping back from its peak.
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