Antwain is a distinctive boys' name in United States, ranking #3553 in 2009 with 30 recorded births. This places Antwain in the top 24% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 46 births ranking #2581. In 2009, approximately 1 in every 66,110 boys born was named Antwain. FALLING Recent data shows the name is currently falling.