Sinai is a distinctive girls' name in United States, ranking #2028 in 2009 with 102 recorded births. The name reached its all-time peak in 2023 with 103 births ranking #1933. Since 1996, the popularity has increased by 264.3%. In 2009, approximately 1 in every 18,009 girls born was named Sinai. FALLING Recent data shows the name is currently falling.