Ai is a distinctive girls' name in United States, ranking #10143 in 2007 with 11 recorded births. The name reached its all-time peak in 2006 with 17 births ranking #7150. Since 1996, the popularity has increased by 83.3%. In 2007, approximately 1 in every 174,768 girls born was named Ai. STABLE Recent data shows the name is currently stable.