Siddharth is a distinctive boys' name in United States, ranking #1072 in 2003 with 145 recorded births. This places Siddharth in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 184 births ranking #1051. Since 1996, the popularity has increased by 530.4%. In 2003, approximately 1 in every 13,623 boys born was named Siddharth. STABLE Recent data shows the name is currently stable.