Marko is a distinctive boys' name in United States, ranking #1320 in 2005 with 115 recorded births. The name reached its all-time peak in 2006 with 138 births ranking #1221. Since 1996, the popularity has increased by 66.7%. In 2005, approximately 1 in every 17,366 boys born was named Marko. STABLE Recent data shows the name is currently stable.