Siddharth is a distinctive boys' name in United States, ranking #1167 in 2006 with 145 recorded births. The name reached its all-time peak in 2010 with 184 births ranking #1051. Since 1996, the popularity has increased by 530.4%. In 2006, approximately 1 in every 14,173 boys born was named Siddharth. STABLE Recent data shows the name is currently stable.