Counterfactual
The Parallel Lives of Hali and Kaylee
In 25 girls, Hali found its level. 50 years earlier, Kaylee occupied that same statistical address.
1950–2025
Hali
Peak year
1993
Peak births
325
Latest count
25
Status
Endangered
Peak generation
Millennial
1943–2025
Kaylee
Peak year
2009
Peak births
7,219
Latest count
1,205
Status
Declining
Peak generation
Gen Z
Hali and Kaylee 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.