Last name Marielis (Marielis 
) , worldwide, is quite a rare cognomen. The family name Marielis is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is quite a rare surname, the Dominican Republic, where it is a rare surname, and Nicaragua. Not in comparison with a country's population, it is the most numerous in Latin America and the Caribbean, particularly Venezuela, the Dominican Republic, and Honduras. More frequently, Marielis is the forename as well as the last name.