Sidharth is a distinctive boys' name in United States, ranking #4958 in 2011 with 19 recorded births. The name reached its all-time peak in 2003 with 43 births ranking #2464. Since 1996, the popularity has increased by 90.0%. In 2011, approximately 1 in every 99,947 boys born was named Sidharth. STABLE Recent data shows the name is currently stable.