Annai is a distinctive girls' name in United States, ranking #9552 in 2002 with 10 recorded births. The name reached its all-time peak in 2000 with 14 births ranking #7201. Since 1996, the popularity has increased by 66.7%. In 2002, approximately 1 in every 179,682 girls born was named Annai. FALLING Recent data shows the name is currently falling.