Counterfactual

The Parallel Lives of Daelyn and Isabelle

In 52 girls, Daelyn found its level. 50 years earlier, Isabelle occupied that same statistical address.

1986–2025

Daelyn

peak 2011 2025 18801900192019401960198020002020
Peak year 2011
Peak births 93
Latest count 52
Status Stable
Peak generation Gen Z
1880–2025

Isabelle

peak 2007 2025 18801900192019401960198020002020
Peak year 2007
Peak births 4,106
Latest count 1,825
Status Declining
Peak generation Gen Z
Daelyn and Isabelle 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.