Counterfactual
The Parallel Lives of Gonzalo and Sebastian
In 127 boys, Gonzalo found its level. 50 years earlier, Sebastian occupied that same statistical address.
1902–2025
Gonzalo
Peak year
2000
Peak births
254
Latest count
127
Status
Stable
Peak generation
Gen Z
1881–2025
Sebastian
Peak year
2016
Peak births
10,309
Latest count
8,605
Status
Stable
Peak generation
Gen Alpha
Gonzalo and Sebastian 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.