Siddharth is a distinctive boys' name in United States, ranking #1350 in 2015 with 130 recorded births. The name reached its all-time peak in 2010 with 184 births ranking #1051. Since 1996, the popularity has increased by 465.2%. In 2015, approximately 1 in every 14,740 boys born was named Siddharth. STABLE Recent data shows the name is currently stable.