Demario is a distinctive boys' name in United States, ranking #2053 in 2017 with 68 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1305. Since 1996, the popularity has decreased by 40.4%. In 2017, approximately 1 in every 27,211 boys born was named Demario. FALLING Recent data shows the name is currently falling.