Demarko is a distinctive boys' name in United States, ranking #7196 in 2010 with 11 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #3376. Since 1996, the popularity has decreased by 21.4%. In 2010, approximately 1 in every 174,401 boys born was named Demarko. RISING Recent data shows the name is currently rising.