Counterfactual

The Parallel Lives of Tereza and Madison

In 6 girls, Tereza found its level. 50 years earlier, Madison occupied that same statistical address.

1929–2025

Tereza

peak 1996 2025 19401960198020002020
Peak year 1996
Peak births 22
Latest count 6
Status Rising
Peak generation Millennial
1970–2025

Madison

peak 2001 2025 19401960198020002020
Peak year 2001
Peak births 22,166
Latest count 4,945
Status Declining
Peak generation Gen Z
Tereza and Madison 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.