Sai is a distinctive girls' name in United States, ranking #11745 in 2025 with 8 recorded births. The name reached its all-time peak in 2020 with 24 births ranking #5286. Since 1996, the popularity has increased by 33.3%. In 2025, approximately 1 in every 200,908 girls born was named Sai. FALLING Recent data shows the name is currently falling.