Counterfactual

The Parallel Lives of Abby and Sophia

In 379 girls, Abby found its level. 50 years earlier, Sophia occupied that same statistical address.

1880–2025

Abby

peak 2003 2025 18801900192019401960198020002020
Peak year 2003
Peak births 2,048
Latest count 379
Status Declining
Peak generation Gen Z
1880–2025

Sophia

peak 2012 2025 18801900192019401960198020002020
Peak year 2012
Peak births 22,336
Latest count 12,561
Status Stable
Peak generation Gen Z
Abby and Sophia 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.