Counterfactual
The Parallel Lives of Zaida and Lilly
In 58 girls, Zaida found its level. 50 years earlier, Lilly occupied that same statistical address.
1881–2025
Zaida
Peak year
2011
Peak births
114
Latest count
58
Status
Stable
Peak generation
Gen Z
1880–2025
Lilly
Peak year
2010
Peak births
2,891
Latest count
1,218
Status
Declining
Peak generation
Gen Z
Zaida and Lilly 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.