Sinai is a distinctive girls' name in United States, ranking #3059 in 2002 with 48 recorded births. The name reached its all-time peak in 2023 with 103 births ranking #1933. Since 1996, the popularity has increased by 71.4%. In 2002, approximately 1 in every 37,434 girls born was named Sinai. FALLING Recent data shows the name is currently falling.