Lancelot is a distinctive boys' name in United States, ranking #5666 in 2004 with 14 recorded births. The name reached its all-time peak in 2006 with 16 births ranking #5442. Since 1996, the popularity has increased by 27.3%. In 2004, approximately 1 in every 141,772 boys born was named Lancelot. RISING Recent data shows the name is currently rising.