Counterfactual
The Parallel Lives of Keegan and Preston
In 449 boys, Keegan found its level. 50 years earlier, Preston occupied that same statistical address.
1965–2025
Keegan
Peak year
2007
Peak births
1,707
Latest count
449
Status
Declining
Peak generation
Gen Z
1880–2025
Preston
Peak year
2007
Peak births
3,797
Latest count
1,131
Status
Declining
Peak generation
Gen Z
Keegan and Preston 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.