Siddharth is a distinctive boys' name in United States, ranking #2356 in 2025 with 59 recorded births. The name reached its all-time peak in 2010 with 184 births ranking #1051. Since 1996, the popularity has increased by 156.5%. In 2025, approximately 1 in every 28,950 boys born was named Siddharth. STABLE Recent data shows the name is currently stable.