Siddhartha is a distinctive boys' name in United States, ranking #4182 in 2016 with 25 recorded births. This places Siddhartha in the top 29% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 33 births ranking #3419. Since 1996, the popularity has increased by 150.0%. In 2016, approximately 1 in every 75,888 boys born was named Siddhartha. STABLE Recent data shows the name is currently stable.