Sai is a distinctive girls' name in United States, ranking #9700 in 2018 with 11 recorded births. The name reached its all-time peak in 2020 with 24 births ranking #5286. Since 1996, the popularity has increased by 83.3%. In 2018, approximately 1 in every 154,584 girls born was named Sai. FALLING Recent data shows the name is currently falling.