Dain is a distinctive boys' name in United States, ranking #2552 in 2003 with 40 recorded births. The name reached its all-time peak in 2000 with 48 births ranking #2092. Since 1996, the popularity has increased by 25.0%. In 2003, approximately 1 in every 49,382 boys born was named Dain. RISING Recent data shows the name is currently rising.