Counterfactual

The Parallel Lives of Jamar and Leopoldo

In 72 boys, Jamar found its level. 50 years earlier, Leopoldo occupied that same statistical address.

1967–2025

Jamar

peak 1989 2025 1900192019401960198020002020
Peak year 1989
Peak births 595
Latest count 72
Status Declining
Peak generation Millennial
1896–2025

Leopoldo

peak 1980 2025 1900192019401960198020002020
Peak year 1980
Peak births 92
Latest count 39
Status Stable
Peak generation Gen X
Jamar and Leopoldo 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.