Counterfactual

The Parallel Lives of Dannia and Riley

In 11 girls, Dannia found its level. 50 years earlier, Riley occupied that same statistical address.

1979–2025

Dannia

peak 2006 2025 19401960198020002020
Peak year 2006
Peak births 24
Latest count 11
Status Rising
Peak generation Gen Z
1923–2025

Riley

peak 2016 2025 19401960198020002020
Peak year 2016
Peak births 7,159
Latest count 4,441
Status Declining
Peak generation Gen Alpha
Dannia and Riley 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.