Jack vs Leo
Head-to-head: full US statistics and history since 1880.
Jack
a fast riser climbing the charts
- Rank today
- #15
- Peak
- #11 (2021)
- Babies in 2025
- 8,748
- Classroom
- likely the only one
- Strongest states
- CA, NY, TX
VS
Leo
a fast riser climbing the charts
- Rank today
- #19
- Peak
- #18 (2023)
- Babies in 2025
- 8,173
- Classroom
- likely the only one
- Strongest states
- CA, TX, NY
The verdict
Jack is the more popular pick (#15 vs #19). Both sit in a similar popularity band — Jack is a fast riser climbing the charts, Leo is a fast riser climbing the charts.
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