Counterfactual

The Parallel Lives of Kaycee and Kori

In 171 girls, Kaycee found its level. 50 years earlier, Kori occupied that same statistical address.

1955–2025

Kaycee

peak 1998 2025 1960198020002020
Peak year 1998
Peak births 263
Latest count 171
Status Stable
Peak generation Gen Z
1953–2025

Kori

peak 2016 2025 1960198020002020
Peak year 2016
Peak births 475
Latest count 260
Status Stable
Peak generation Gen Alpha
Kaycee and Kori 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.