Counterfactual

The Parallel Lives of Letty and Lisette

In 158 girls, Letty found its level. 50 years earlier, Lisette occupied that same statistical address.

1880–2025

Letty

peak 2016 2025 18801900192019401960198020002020
Peak year 2016
Peak births 163
Latest count 158
Status Stable
Peak generation Gen Alpha
1882–2025

Lisette

peak 1999 2025 18801900192019401960198020002020
Peak year 1999
Peak births 395
Latest count 29
Status Endangered
Peak generation Gen Z
Letty and Lisette 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.