Counterfactual
The Parallel Lives of Kalleigh and Caitlyn
In 10 girls, Kalleigh found its level. 50 years earlier, Caitlyn occupied that same statistical address.
1990–2025
Kalleigh
Peak year
2009
Peak births
55
Latest count
10
Status
Declining
Peak generation
Gen Z
1968–2025
Caitlyn
Peak year
1998
Peak births
2,937
Latest count
71
Status
Endangered
Peak generation
Gen Z
Kalleigh 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.