Counterfactual

The Parallel Lives of Rut and Brooklyn

In 12 girls, Rut found its level. 50 years earlier, Brooklyn occupied that same statistical address.

1976–2025

Rut

peak 2009 2025 198020002020
Peak year 2009
Peak births 38
Latest count 12
Status Stable
Peak generation Gen Z
1972–2025

Brooklyn

peak 2011 2025 198020002020
Peak year 2011
Peak births 7,178
Latest count 2,300
Status Declining
Peak generation Gen Z
Rut and Brooklyn 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.