Antwain is a distinctive boys' name in United States, ranking #3258 in 2007 with 34 recorded births. The name reached its all-time peak in 2006 with 46 births ranking #2581. Since 1996, the popularity has increased by 17.2%. In 2007, approximately 1 in every 61,036 boys born was named Antwain. FALLING Recent data shows the name is currently falling.