Counterfactual
The Parallel Lives of Caila and Mackenzie
In 14 girls, Caila found its level. 50 years earlier, Mackenzie occupied that same statistical address.
1985–2025
Caila
Peak year
1999
Peak births
66
Latest count
14
Status
Declining
Peak generation
Gen Z
1973–2025
Mackenzie
Peak year
2001
Peak births
6,934
Latest count
1,343
Status
Declining
Peak generation
Gen Z
Caila and Mackenzie 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.