Sinai is a distinctive girls' name in United States, ranking #2774 in 2017 with 62 recorded births. The name reached its all-time peak in 2023 with 103 births ranking #1933. Since 1996, the popularity has increased by 121.4%. In 2017, approximately 1 in every 27,837 girls born was named Sinai. FALLING Recent data shows the name is currently falling.