Sinai is a distinctive girls' name in United States, ranking #2996 in 2018 with 55 recorded births. The name reached its all-time peak in 2023 with 103 births ranking #1933. Since 1996, the popularity has increased by 96.4%. In 2018, approximately 1 in every 30,917 girls born was named Sinai. FALLING Recent data shows the name is currently falling.