Counterfactual

The Parallel Lives of Jonatan and Tanner

In 47 boys, Jonatan found its level. 50 years earlier, Tanner occupied that same statistical address.

1971–2025

Jonatan

peak 2006 2025 192019401960198020002020
Peak year 2006
Peak births 159
Latest count 47
Status Stable
Peak generation Gen Z
1913–2025

Tanner

peak 1998 2025 192019401960198020002020
Peak year 1998
Peak births 4,704
Latest count 641
Status Declining
Peak generation Gen Z
Jonatan and Tanner 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.