Counterfactual
The Parallel Lives of Jessa and Madelyn
In 83 girls, Jessa found its level. 50 years earlier, Madelyn occupied that same statistical address.
1918–2025
Jessa
Peak year
2015
Peak births
572
Latest count
83
Status
Declining
Peak generation
Gen Alpha
1890–2025
Madelyn
Peak year
2008
Peak births
4,567
Latest count
3,362
Status
Stable
Peak generation
Gen Z
Jessa and Madelyn 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.