Dain is a distinctive boys' name in United States, ranking #2225 in 2001 with 46 recorded births. The name reached its all-time peak in 2000 with 48 births ranking #2092. Since 1996, the popularity has increased by 43.8%. In 2001, approximately 1 in every 42,235 boys born was named Dain. RISING Recent data shows the name is currently rising.