Demario is a distinctive boys' name in United States, ranking #2144 in 2020 with 65 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1305. Since 1996, the popularity has decreased by 43.0%. In 2020, approximately 1 in every 26,539 boys born was named Demario. FALLING Recent data shows the name is currently falling.