Thatcher is a distinctive boys' name in United States, ranking #3577 in 1999 with 22 recorded births. The name reached its all-time peak in 2021 with 297 births ranking #815. Since 1996, the popularity has increased by 29.4%. In 1999, approximately 1 in every 87,277 boys born was named Thatcher. FALLING Recent data shows the name is currently falling.