Lancelot is a distinctive boys' name in United States, ranking #9519 in 2009 with 8 recorded births. The name reached its all-time peak in 2006 with 16 births ranking #5442. Since 1996, the popularity has decreased by 27.3%. In 2009, approximately 1 in every 247,913 boys born was named Lancelot. RISING Recent data shows the name is currently rising.