Counterfactual
The Parallel Lives of Tadeo and Marco
In 753 boys, Tadeo found its level. 50 years earlier, Marco occupied that same statistical address.
1968–2025
Tadeo
Peak year
2024
Peak births
782
Latest count
753
Status
Rising
Peak generation
Gen Alpha
1910–2025
Marco
Peak year
2005
Peak births
2,117
Latest count
862
Status
Stable
Peak generation
Gen Z
Tadeo and Marco peaked in the same cultural weather — the Gen Alpha naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.