Counterfactual

The Parallel Lives of Caspar and Aidan

In 20 boys, Caspar found its level. 50 years earlier, Aidan occupied that same statistical address.

1915–2025

Caspar

peak 2018 2025 192019401960198020002020
Peak year 2018
Peak births 25
Latest count 20
Status Stable
Peak generation Gen Alpha
1936–2025

Aidan

peak 2003 2025 192019401960198020002020
Peak year 2003
Peak births 10,067
Latest count 1,043
Status Declining
Peak generation Gen Z
Caspar and Aidan 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.