Annai is a distinctive girls' name in United States, ranking #12538 in 2009 with 8 recorded births. The name reached its all-time peak in 2000 with 14 births ranking #7201. Since 1996, the popularity has increased by 33.3%. In 2009, approximately 1 in every 229,609 girls born was named Annai. FALLING Recent data shows the name is currently falling.