Siddhartha is a distinctive boys' name in United States, ranking #4510 in 2014 with 22 recorded births. The name reached its all-time peak in 2015 with 33 births ranking #3419. Since 1996, the popularity has increased by 120.0%. In 2014, approximately 1 in every 87,293 boys born was named Siddhartha. STABLE Recent data shows the name is currently stable.