Siddharth is a distinctive boys' name in United States, ranking #1356 in 2004 with 108 recorded births. The name reached its all-time peak in 2010 with 184 births ranking #1051. Since 1996, the popularity has increased by 369.6%. In 2004, approximately 1 in every 18,378 boys born was named Siddharth. STABLE Recent data shows the name is currently stable.