Counterfactual

The Parallel Lives of Marilyn and Nadine

In 356 girls, Marilyn found its level. 50 years earlier, Nadine occupied that same statistical address.

1899–2025

Marilyn

peak 1947 2025 1900192019401960198020002020
Peak year 1947
Peak births 11,881
Latest count 356
Status Endangered
Peak generation Boomer
1887–2025

Nadine

peak 1958 2025 1900192019401960198020002020
Peak year 1958
Peak births 1,011
Latest count 128
Status Stable
Peak generation Boomer
Marilyn and Nadine peaked in the same cultural weather — the Boomer naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.