Last name Soter (Soter
, Σωτήριος
, Сотер
) , in the entire world, is quite a rare family name. The cognomen Soter is characteristic of Hungary, where it is quite a rare surname, Slovakia, and France, where it is a rare surname. Measured by absolute frequency, this name is the most popular in the United States, France, and Hungary. Likewise, Soter is the forename as well as the last name.