Kieran vs Killian
Head-to-head: full US statistics and history since 1880.
Kieran
a fast riser climbing the charts
- Rank today
- #389
- Peak
- #389 (2025)
- Babies in 2025
- 817
- Classroom
- likely the only one
- Strongest states
- CA, NY, PA
VS
Killian
a name gently stepping back from its peak
- Rank today
- #417
- Peak
- #248 (2017)
- Babies in 2025
- 770
- Classroom
- likely the only one
- Strongest states
- CA, TX, FL
The verdict
Kieran is the more popular pick (#389 vs #417). Both sit in a similar popularity band — Kieran is a fast riser climbing the charts, Killian is a name gently stepping back from its peak.
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