Dwain is a distinctive boys' name in United States, ranking #7753 in 2018 with 10 recorded births. The name reached its all-time peak in 1997 with 20 births ranking #3489. Since 1996, the popularity has decreased by 41.2%. In 2018, approximately 1 in every 181,547 boys born was named Dwain. FALLING Recent data shows the name is currently falling.