Antwain is a distinctive boys' name in United States, ranking #3060 in 2008 with 38 recorded births. The name reached its all-time peak in 2006 with 46 births ranking #2581. Since 1996, the popularity has increased by 31.0%. In 2008, approximately 1 in every 53,683 boys born was named Antwain. FALLING Recent data shows the name is currently falling.