Counterfactual
The Parallel Lives of Coco and Brianna
In 78 girls, Coco found its level. 50 years earlier, Brianna occupied that same statistical address.
1972–2025
Coco
Peak year
2020
Peak births
105
Latest count
78
Status
Stable
Peak generation
Gen Alpha
1963–2025
Brianna
Peak year
2000
Peak births
12,880
Latest count
1,372
Status
Declining
Peak generation
Gen Z
Coco and Brianna peaked in the same cultural weather — the Gen Alpha naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.