Counterfactual

The Parallel Lives of Ryu and Isiah

In 59 boys, Ryu found its level. 50 years earlier, Isiah occupied that same statistical address.

1985–2025

Ryu

peak 2012 2025 18801900192019401960198020002020
Peak year 2012
Peak births 130
Latest count 59
Status Rising
Peak generation Gen Z
1880–2025

Isiah

peak 2001 2025 18801900192019401960198020002020
Peak year 2001
Peak births 822
Latest count 120
Status Stable
Peak generation Gen Z
Ryu and Isiah 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.