Demario is a distinctive boys' name in United States, ranking #2415 in 2021 with 56 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1305. Since 1996, the popularity has decreased by 50.9%. In 2021, approximately 1 in every 31,219 boys born was named Demario. FALLING Recent data shows the name is currently falling.