Save Type Surname (from given name) Usage German, Dutch, Swedish, Norwegian, Danish, Finnish, Estonian Pronounced Pron. MAR-kuws(German) MAR-kuys(Swedish) MAHR-koos(Finnish) [key] Other Forms FormsMarkuson, Markusson, Markusen, Markussen, Marcus, Marcuson, Marcusson, Marcusen, Marcussen, Marco, Mark, Markku, Marko, Margus, Marek, etc. Meaning & History From the given name Markus.