Counterfactual
The Parallel Lives of Derek and Toby
In 1,191 boys, Derek found its level. 50 years earlier, Toby occupied that same statistical address.
1924–2025
Derek
Peak year
1989
Peak births
8,365
Latest count
1,191
Status
Stable
Peak generation
Millennial
1882–2025
Toby
Peak year
1975
Peak births
1,191
Latest count
234
Status
Declining
Peak generation
Gen X
Derek and Toby 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.