Counterfactual
The Parallel Lives of Rylee and Leah
In 2,118 girls, Rylee found its level. 50 years earlier, Leah occupied that same statistical address.
1980–2025
Rylee
Peak year
2010
Peak births
2,984
Latest count
2,118
Status
Stable
Peak generation
Gen Z
1880–2025
Leah
Peak year
2009
Peak births
6,790
Latest count
3,880
Status
Stable
Peak generation
Gen Z
Rylee and Leah peaked in the same cultural weather — the Gen Z naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.