Annai is a distinctive girls' name in United States, ranking #9519 in 2005 with 11 recorded births. The name reached its all-time peak in 2000 with 14 births ranking #7201. Since 1996, the popularity has increased by 83.3%. In 2005, approximately 1 in every 167,973 girls born was named Annai. FALLING Recent data shows the name is currently falling.