Counterfactual
The Parallel Lives of Citlali and Penelope
In 159 girls, Citlali found its level. 50 years earlier, Penelope occupied that same statistical address.
1979–2025
Citlali
Peak year
2005
Peak births
272
Latest count
159
Status
Rising
Peak generation
Gen Z
1880–2025
Penelope
Peak year
2019
Peak births
6,734
Latest count
6,225
Status
Stable
Peak generation
Gen Alpha
Citlali and Penelope 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.