Counterfactual
The Parallel Lives of Vivianna and Casandra
In 208 girls, Vivianna found its level. 50 years earlier, Casandra occupied that same statistical address.
1962–2025
Vivianna
Peak year
2023
Peak births
221
Latest count
208
Status
Stable
Peak generation
Gen Alpha
1940–2025
Casandra
Peak year
1990
Peak births
642
Latest count
9
Status
Endangered
Peak generation
Millennial
In 208 girls, Vivianna found its level. 50 years earlier, Casandra occupied that same address. One peaked in the Millennial era; the other in the Gen Alpha world. They never met. But the data remembers them both.