Siddharth is a distinctive boys' name in United States, ranking #1576 in 2020 with 104 recorded births. The name reached its all-time peak in 2010 with 184 births ranking #1051. Since 1996, the popularity has increased by 352.2%. In 2020, approximately 1 in every 16,587 boys born was named Siddharth. STABLE Recent data shows the name is currently stable.