Counterfactual

The Parallel Lives of Nyssa and Diamond

In 18 girls, Nyssa found its level. 50 years earlier, Diamond occupied that same statistical address.

1970–2025

Nyssa

peak 2003 2025 192019401960198020002020
Peak year 2003
Peak births 110
Latest count 18
Status Declining
Peak generation Gen Z
1908–2025

Diamond

peak 1999 2025 192019401960198020002020
Peak year 1999
Peak births 2,160
Latest count 94
Status Endangered
Peak generation Gen Z
Nyssa and Diamond 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.