Sinai is a distinctive girls' name in United States, ranking #1933 in 2023 with 103 recorded births. The name reached its all-time peak in 2023 with 103 births ranking #1933. Since 1996, the popularity has increased by 267.9%. In 2023, approximately 1 in every 15,560 girls born was named Sinai. FALLING Recent data shows the name is currently falling.