Counterfactual

The Parallel Lives of Ysabelle and Zoey

In 8 girls, Ysabelle found its level. 50 years earlier, Zoey occupied that same statistical address.

1994–2025

Ysabelle

peak 2003 2025 198020002020
Peak year 2003
Peak births 25
Latest count 8
Status Declining
Peak generation Gen Z
1967–2025

Zoey

peak 2012 2025 198020002020
Peak year 2012
Peak births 7,482
Latest count 3,427
Status Declining
Peak generation Gen Z
Ysabelle and Zoey 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.