Thatcher is a distinctive boys' name in United States, ranking #1545 in 2005 with 92 recorded births. The name reached its all-time peak in 2021 with 297 births ranking #815. Since 1996, the popularity has increased by 441.2%. In 2005, approximately 1 in every 21,708 boys born was named Thatcher. FALLING Recent data shows the name is currently falling.