Counterfactual
The Parallel Lives of Arlyn and Gianna
In 36 girls, Arlyn found its level. 50 years earlier, Gianna occupied that same statistical address.
1914–2025
Arlyn
Peak year
2007
Peak births
59
Latest count
36
Status
Stable
Peak generation
Gen Z
1951–2025
Gianna
Peak year
2020
Peak births
7,903
Latest count
5,634
Status
Rising
Peak generation
Gen Alpha
Arlyn and Gianna peaked in the same cultural weather — the Gen Z naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.