Marlos is a distinctive boys' name in United States, ranking #11685 in 2001 with 5 recorded births. This places Marlos in the bottom 5% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 6 births ranking #11551. In 2001, approximately 1 in every 388,566 boys born was named Marlos. STABLE Recent data shows the name is currently stable.