Sidharth is a distinctive boys' name in United States, ranking #4611 in 1998 with 15 recorded births. The name reached its all-time peak in 2003 with 43 births ranking #2464. Since 1996, the popularity has increased by 50.0%. In 1998, approximately 1 in every 127,421 boys born was named Sidharth. STABLE Recent data shows the name is currently stable.