Demario is a distinctive boys' name in United States, ranking #1643 in 2009 with 96 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1305. Since 1996, the popularity has decreased by 15.8%. In 2009, approximately 1 in every 20,659 boys born was named Demario. FALLING Recent data shows the name is currently falling.