Counterfactual
The Parallel Lives of Tiberius and Arlo
In 38 boys, Tiberius found its level. 50 years earlier, Arlo occupied that same statistical address.
1992–2025
Tiberius
Peak year
2015
Peak births
109
Latest count
38
Status
Declining
Peak generation
Gen Alpha
1899–2025
Arlo
Peak year
2024
Peak births
2,490
Latest count
2,443
Status
Rising
Peak generation
Gen Alpha
Tiberius and Arlo 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.