Surname Monicus (Monge 
, Monje , Monxe ) , around the globe, is a widespread cognomen. The family name Monicus is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a widespread surname, El Salvador, where it is a common surname, and Nicaragua, where it is quite a common surname (explore the name in all countries). In absolute terms, the name is most common in Latin America and the Caribbean, particularly Costa Rica, Mexico, and Argentina. Much less frequently, Monicus is the forename as well as the last name.