Siddharth is the modern Indian form of the Sanskrit Siddhartha, from siddha, "accomplished", and artha, "goal", and means "one who has reached his goal". It was the birth name of the Buddha, Siddhartha Gautama, and remains one of the most classic names for Indian boys. In the United States Siddharth stood at number 1919 in 2000, peaked at number 1035 in 2011 and ranks number 2356 in 2025.