Counterfactual
The Parallel Lives of Lydian and Madison
In 6 girls, Lydian found its level. 50 years earlier, Madison occupied that same statistical address.
1915–2025
Lydian
Peak year
2013
Peak births
17
Latest count
6
Status
Declining
Peak generation
Gen Alpha
1970–2025
Madison
Peak year
2001
Peak births
22,166
Latest count
4,945
Status
Declining
Peak generation
Gen Z
Lydian and Madison peaked in the same cultural weather — the Gen Alpha naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.