Counterfactual
The Parallel Lives of Kailana and Caitlyn
In 10 girls, Kailana found its level. 50 years earlier, Caitlyn occupied that same statistical address.
1999–2025
Kailana
Peak year
2009
Peak births
27
Latest count
10
Status
Stable
Peak generation
Gen Z
1968–2025
Caitlyn
Peak year
1998
Peak births
2,937
Latest count
71
Status
Endangered
Peak generation
Gen Z
Kailana and Caitlyn 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.