Last name Mariela (Mariela 
, ماريلا 
, מריאלה 
) , worldwide, is a common family name. The last name Mariela is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is quite a common surname, Venezuela, and Argentina (explore the name in all countries). In absolute terms, the name is most common in Latin America and the Caribbean, particularly Mexico, Argentina, and Venezuela. More frequently, Mariela is the forename as well as the last name.