Sinai is a distinctive girls' name in United States, ranking #2736 in 2000 with 54 recorded births. The name reached its all-time peak in 2023 with 103 births ranking #1933. Since 1996, the popularity has increased by 92.9%. In 2000, approximately 1 in every 33,629 girls born was named Sinai. FALLING Recent data shows the name is currently falling.