Siddharth is a distinctive boys' name in England & Wales, ranking #927 in 2012 with 32 recorded births. The name reached its all-time peak in 2012 with 32 births ranking #927. Since 1996, the popularity has increased by 433.3%. In 2012, approximately 1 in every 10,888 boys born was named Siddharth. RISING Recent data shows the name is currently rising.