Family name Otilia (Otilia 
, Отилия 
) , globally, is a common last name. The last name Otilia is characteristic of Latin America and the Caribbean, particularly Mexico, where it is quite a common surname, Honduras, and Nicaragua (explore the name in all countries). Not in comparison with a country's population, the name is most common in Mexico, Spain, and Romania. More frequently, Otilia is the forename as well as the last name.