Family name Hilaria (Hilaria 
, Іларія 
, Хилари 
) , in the world, is a common last name. The surname Hilaria is characteristic of Latin America and the Caribbean, particularly Mexico, where it is quite a common surname, Nicaragua, where it is quite a rare surname, and Honduras. In absolute terms, it is commonest in Mexico, Spain, and Philippines. Likewise, Hilaria is the forename as well as the last name.
| aemilia hilaria 4th-century Gallo-Roman physician, FR (b. 300) |
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