Marquarius is a distinctive boys' name in United States, ranking #9470 in 1999 with 6 recorded births. The name reached its all-time peak in 1998 with 13 births ranking #5080. Since 1996, the popularity has decreased by 25.0%. In 1999, approximately 1 in every 320,015 boys born was named Marquarius. FALLING Recent data shows the name is currently falling.