Counterfactual

The Parallel Lives of Katherine and Kerry

In 1,670 girls, Katherine found its level. 50 years earlier, Kerry occupied that same statistical address.

1880–2025

Katherine

peak 1990 2025 18801900192019401960198020002020
Peak year 1990
Peak births 11,625
Latest count 1,670
Status Declining
Peak generation Millennial
1920–2025

Kerry

peak 1971 2025 18801900192019401960198020002020
Peak year 1971
Peak births 2,206
Latest count 22
Status Endangered
Peak generation Gen X
Katherine and Kerry 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.