Sinai is a distinctive girls' name in United States, ranking #2532 in 2019 with 70 recorded births. The name reached its all-time peak in 2023 with 103 births ranking #1933. Since 1996, the popularity has increased by 150.0%. In 2019, approximately 1 in every 23,965 girls born was named Sinai. FALLING Recent data shows the name is currently falling.