Rautio

Rautio is a Finnish place name and surname. It refers to multiple small settlements in Finland and is also a common Finnish surname.

The name derives from rauta, meaning "iron," and is part of a class of Finnish toponyms tied to historic ironworks or metalworking in the region. The settlements named Rautio are typically rural, with populations ranging from a few dozen to a few hundred, and they are usually administrative parts of larger municipalities. They are often located in forested areas near lakes or rivers, reflecting Finland’s characteristic landscape. The exact origins of the toponym vary by locality, but many such names point to past industrial activity around iron production.

As a surname, Rautio is borne by Finnish families and is found among the Finnish diaspora. It is one of several occupational- or resource-based Finnish surnames that have become established in the population. The name can be encountered in historical records, genealogical sources, and contemporary contexts among people of Finnish descent.