"Blend of Jan and Carlos"
The name Jancarlos is commonly a male name from the "Spanish" origin.
Jancarlos is a compound given name built from two established names. The first element, Jan, is a masculine form of Johannes (John) used in Dutch, Polish, Scandinavian and Catalan naming; the second, Carlos, is the Spanish and Portuguese form of Charles. The two are also written separately as Jan Carlos, and both elements are masculine.
The pronunciation of Jancarlos is jan-KAR-lohs.