Chinchilla
A Spanish surname taken from place names, most likely referring to the town of Chinchilla in Albacete.
The #9,165 most common surname in the United States (2010 Census) — about 1 in every 86,702 Americans shares it.
Etymology
Chinchilla is a Spanish habitational surname, formed from a place name rather than from a personal trait or occupation. It is generally linked to Chinchilla de Montearagón in Spain, whose name is ancient and probably pre-Roman in origin, though the exact root is uncertain. In surname use, it simply meant a person who came from that place.
History
The surname appears in Spanish records as a toponymic family name and later spread through Spain and the Spanish-speaking world. It is now found in Latin America as well as in Spain, where it remains most strongly associated with Spanish surname tradition. The historical excerpts provided mention Chinchilla only incidentally among Spanish surnames, so they do not add much detail beyond confirming its established presence.
Origin
Regions
Variant spellings
Fun fact
The same word is also the name of the small Andean rodent known in English as the chinchilla, but the animal name and the surname are separate historical uses.
From the historical record
“Grorilla, Simia (Ape), Pongo, Magot,* Badger, Paca, Perk- eupine, Purcupina (Porcupine), Pangolint, Gopher, Raccoon, Weatherhog (Groundhog?), Lynx, Mongoose, Chinchilla, Degu, Armendello ( Armadillo), Marmot, Marmosa, Marmo- set, Fitchet, Fitchew, Ferret, Weasel, Cony, Genet, Xeutria, Ermine, Sable, Otter, Mink…”
— A Grammar of American Surnames