Demarko is a distinctive boys' name in United States, ranking #7661 in 2013 with 10 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #3376. Since 1996, the popularity has decreased by 28.6%. In 2013, approximately 1 in every 189,125 boys born was named Demarko. RISING Recent data shows the name is currently rising.