"Variant of Marco"
The name Damarco is commonly a male name from the "Italian" origin.
Damarco is a modern American English given name formed on Marco with an initial Da- element, a pattern also seen in names such as Damarcus and Damario. The spelling matches the Italian surname DeMarco, which is derived from the given name Marco. The name first appears in United States birth records in 1978.
Marco means "Warrior, Warlike. Of Mars. A form of Mark.".
The pronunciation of Damarco is duh-MAR-koh.