Dai is a distinctive girls' name in United States, ranking #15571 in 2006 with 6 recorded births. The name reached its all-time peak in 1999 with 8 births ranking #10569. Since 1996, the popularity has increased by 20.0%. In 2006, approximately 1 in every 316,845 girls born was named Dai. FALLING Recent data shows the name is currently falling.