Siddharth is a distinctive boys' name in United States, ranking #1463 in 2018 with 119 recorded births. The name reached its all-time peak in 2010 with 184 births ranking #1051. Since 1996, the popularity has increased by 417.4%. In 2018, approximately 1 in every 15,256 boys born was named Siddharth. STABLE Recent data shows the name is currently stable.