Counterfactual

The Parallel Lives of Leona and Irene

In 723 girls, Leona found its level. 50 years earlier, Irene occupied that same statistical address.

1880–2025

Leona

peak 1918 2025 18801900192019401960198020002020
Peak year 1918
Peak births 3,335
Latest count 723
Status Stable
Peak generation Greatest Generation
1880–2025

Irene

peak 1921 2025 18801900192019401960198020002020
Peak year 1921
Peak births 10,624
Latest count 442
Status Endangered
Peak generation Greatest Generation
Leona and Irene peaked in the same cultural weather — the Greatest Generation naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.