Counterfactual
The Parallel Lives of Mackenzi and Madison
In 6 girls, Mackenzi found its level. 50 years earlier, Madison occupied that same statistical address.
1978–2025
Mackenzi
Peak year
2003
Peak births
105
Latest count
6
Status
Declining
Peak generation
Gen Z
1970–2025
Madison
Peak year
2001
Peak births
22,166
Latest count
4,945
Status
Declining
Peak generation
Gen Z
Mackenzi and Madison 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.