Siddhi is a distinctive girls' name in United States, ranking #6087 in 2025 with 20 recorded births. This places Siddhi in the top 35% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 30 births ranking #4820. In 2025, approximately 1 in every 80,363 girls born was named Siddhi. RISING Recent data shows the name is currently rising.