Demario is a distinctive boys' name in United States, ranking #2147 in 2016 with 64 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1305. Since 1996, the popularity has decreased by 43.9%. In 2016, approximately 1 in every 29,644 boys born was named Demario. FALLING Recent data shows the name is currently falling.