Monai is a distinctive girls' name in United States, ranking #7611 in 2001 with 14 recorded births. The name reached its all-time peak in 1998 with 18 births ranking #5737. Since 1996, the popularity has increased by 27.3%. In 2001, approximately 1 in every 128,611 girls born was named Monai. FALLING Recent data shows the name is currently falling.