Thorn is a distinctive boys' name in United States, ranking #10517 in 2015 with 7 recorded births. The name reached its all-time peak in 1998 with 12 births ranking #5430. Since 1996, the popularity has decreased by 12.5%. In 2015, approximately 1 in every 273,751 boys born was named Thorn. RISING Recent data shows the name is currently rising.