Last name Ромарио (Romario 
, Romário 
, Romaryo 
) , throughout the world, is quite a common cognomen. The last name Ромарио is characteristic of Cameroon, where it is quite a rare surname, Honduras, and Morocco. Not in comparison with a country's population, the name is most common in Indonesia, Cameroon, and Morocco. More prevalently, Ромарио is the forename as well as the last name.