Counterfactual
The Parallel Lives of Stefan and Alexis
In 219 boys, Stefan found its level. 50 years earlier, Alexis occupied that same statistical address.
1910–2025
Stefan
Peak year
1991
Peak births
719
Latest count
219
Status
Stable
Peak generation
Millennial
1882–2025
Alexis
Peak year
2004
Peak births
4,175
Latest count
584
Status
Stable
Peak generation
Gen Z
Stefan and Alexis peaked in the same cultural weather — the Millennial naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.