Larios
A Spanish surname most likely connected to a place-name, with Lario as an older underlying form.
The #3,299 most common surname in the United States (2010 Census) — about 1 in every 28,359 Americans shares it.
Etymology
The available historical note points to Lario as the base form behind Larios, suggesting a locational surname formed from a place-name or territorial identifier. In Spanish surnames, adding -s can mark descent from, or association with, a place or family line. The ultimate meaning of Lario itself is not certain from the excerpt alone.
History
The name is found in Spanish naming tradition and is especially associated with the Hispanic world more broadly, including later use in the Americas. The plural-looking form Larios likely developed as a family surname from an earlier singular place-based form, Lario.
Origin
Regions
Variant spellings
Fun fact
The historical source pairs Lario and Larios directly, hinting that the surname may have begun as a family form built from a place-name rather than as a standalone word.
From the historical record
“Laguna, Lallana, Lama (La), Lamadrid, Laudeira, Landeta, Lanuza, Lanza, Lanzuela, Lara, Lardero, Lario (Larios), Larra, Larrañaga, Larrea, Larriba, Larroya, Lasanta, Lasarte, Las-Casas, Lascurain, Lastanosa, Lastra, Latas, Latasa, Latorre, Latre, Lavandero, Lax, Lazcano (Lezcano), Legazpi, Leirado, Leis, Lema…”
— Ensayo histórico etimológico filológico sobre los apellidos castellanos