Ai is a distinctive girls' name in United States, ranking #12089 in 2001 with 7 recorded births. The name reached its all-time peak in 2006 with 17 births ranking #7150. Since 1996, the popularity has increased by 16.7%. In 2001, approximately 1 in every 257,223 girls born was named Ai. STABLE Recent data shows the name is currently stable.