Counterfactual

The Parallel Lives of Isaia and Aiden

In 7 boys, Isaia found its level. 50 years earlier, Aiden occupied that same statistical address.

1985–2025

Isaia

peak 2007 2025 198020002020
Peak year 2007
Peak births 26
Latest count 7
Status Stable
Peak generation Gen Z
1970–2025

Aiden

peak 2009 2025 198020002020
Peak year 2009
Peak births 16,030
Latest count 5,046
Status Declining
Peak generation Gen Z
Isaia and Aiden 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.