Lehto

Etymology
From. The surname is partly transferred from place names, partly adopted at the turn of the 20th century, often as a translation of the Swedish or of Swedish surnames containing the word.

Proper noun

 * 1) Any of a number of small places in Finland and in the parts of Karelia formerly part of Finland.
 * 1) Any of a number of small places in Finland and in the parts of Karelia formerly part of Finland.