Counterfactual
The Parallel Lives of Irma and Fay
In 50 girls, Irma found its level. 50 years earlier, Fay occupied that same statistical address.
1880–2025
Irma
Peak year
1920
Peak births
1,393
Latest count
50
Status
Endangered
Peak generation
Greatest Generation
1880–2025
Fay
Peak year
1926
Peak births
722
Latest count
39
Status
Endangered
Peak generation
Greatest Generation
Irma and Fay 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.