Where does “Marko” come from?
Marko (Finnish) comes from Finnish Markku, from Finnish Markus, from Latin Mārcus, from Latin Martīnus, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.
Ancestry of “Marko”, step by step