Sinai is a distinctive girls' name in United States, ranking #2473 in 2010 with 76 recorded births. The name reached its all-time peak in 2023 with 103 births ranking #1933. Since 1996, the popularity has increased by 171.4%. In 2010, approximately 1 in every 23,386 girls born was named Sinai. FALLING Recent data shows the name is currently falling.