Thatcher is a distinctive boys' name in United States, ranking #845 in 2020 with 271 recorded births. The name reached its all-time peak in 2021 with 297 births ranking #815. Since 1996, the popularity has increased by 1,494.1%. In 2020, approximately 1 in every 6,366 boys born was named Thatcher. FALLING Recent data shows the name is currently falling.