Surname Mareko (Mareko 
, Mārcus) , worldwide, is a rare cognomen. The family name Mareko is characteristic of Botswana, where it is quite a rare surname, New Zealand, where it is a rare surname, and Kenya. Not in comparison with a country's population, this name is the most popular in Sub-Saharan Africa, particularly Kenya, South Africa, and Botswana. Likewise, Mareko is the forename as well as the last name.