Counterfactual
The Parallel Lives of Hilda and Estelle
In 55 girls, Hilda found its level. 50 years earlier, Estelle occupied that same statistical address.
1880–2025
Hilda
Peak year
1921
Peak births
2,128
Latest count
55
Status
Endangered
Peak generation
Greatest Generation
1880–2025
Estelle
Peak year
1915
Peak births
1,784
Latest count
523
Status
Rising
Peak generation
Greatest Generation
Hilda and Estelle 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.