Cillian vs Leonidas
Head-to-head: full US statistics and history since 1880.
Cillian
a fast riser climbing the charts
- Rank today
- #507
- Peak
- #463 (2024)
- Babies in 2025
- 595
- Classroom
- likely the only one
- Strongest states
- NY, CA, TX
VS
Leonidas
a steady, dependable choice
- Rank today
- #510
- Peak
- #421 (2022)
- Babies in 2025
- 591
- Classroom
- likely the only one
- Strongest states
- CA, TX, FL
The verdict
Cillian is the more popular pick (#507 vs #510). Both sit in a similar popularity band — Cillian is a fast riser climbing the charts, Leonidas is a steady, dependable choice.
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