Demario is a distinctive boys' name in United States, ranking #1942 in 2018 with 76 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1305. Since 1996, the popularity has decreased by 33.3%. In 2018, approximately 1 in every 23,888 boys born was named Demario. FALLING Recent data shows the name is currently falling.