derivera
Derivera is a surname that appears extremely rarely as a single-word form. In onomastic records, it is typically treated as a variant spelling of the more common Spanish surname de Rivera.
Etymology and meaning: The surname derives from a toponym meaning "from the river" or "riverbank" in Spanish;
Distribution and use: Derivera occurs in genealogical databases as a rare variant and is most often encountered
Notable people: There are no widely cited individuals with this exact spelling in major reference works.