Counterfactual

The Parallel Lives of Tia and Hayley

In 98 girls, Tia found its level. 50 years earlier, Hayley occupied that same statistical address.

1944–2025

Tia

peak 1982 2025 1960198020002020
Peak year 1982
Peak births 1,182
Latest count 98
Status Endangered
Peak generation Millennial
1960–2025

Hayley

peak 1993 2025 1960198020002020
Peak year 1993
Peak births 2,618
Latest count 179
Status Endangered
Peak generation Millennial
Tia and Hayley 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.