Counterfactual

The Parallel Lives of Rebecca and Kimberley

In 872 girls, Rebecca found its level. 50 years earlier, Kimberley occupied that same statistical address.

1880–2025

Rebecca

peak 1981 2025 18801900192019401960198020002020
Peak year 1981
Peak births 16,737
Latest count 872
Status Endangered
Peak generation Millennial
1941–2025

Kimberley

peak 1967 2025 18801900192019401960198020002020
Peak year 1967
Peak births 2,003
Latest count 21
Status Endangered
Peak generation Gen X
Rebecca and Kimberley peaked in the same cultural weather — the Millennial naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.