Sai is a distinctive boys' name in United States, ranking #2334 in 1999 with 39 recorded births. The name reached its all-time peak in 2025 with 85 births ranking #1863. Since 1996, the popularity has increased by 116.7%. In 1999, approximately 1 in every 49,233 boys born was named Sai. RISING Recent data shows the name is currently rising.