Counterfactual
The Parallel Lives of Lillee and Olive
In 15 girls, Lillee found its level. 50 years earlier, Olive occupied that same statistical address.
1998–2025
Lillee
Peak year
2009
Peak births
77
Latest count
15
Status
Declining
Peak generation
Gen Z
1880–2025
Olive
Peak year
2022
Peak births
1,836
Latest count
1,597
Status
Rising
Peak generation
Gen Alpha
Lillee and Olive 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.