Demarco is a distinctive boys' name in United States, ranking #975 in 2000 with 154 recorded births. This places Demarco in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1998 with 194 births ranking #787. In 2000, approximately 1 in every 12,753 boys born was named Demarco. FALLING Recent data shows the name is currently falling.