Siddharth is a distinctive boys' name in United States, ranking #1255 in 2014 with 143 recorded births. The name reached its all-time peak in 2010 with 184 births ranking #1051. Since 1996, the popularity has increased by 521.7%. In 2014, approximately 1 in every 13,430 boys born was named Siddharth. STABLE Recent data shows the name is currently stable.