Last name Геддес (Geddes 
, Геддес) , all over the world, is a common cognomen. The surname Геддес is habitual in Guernsey, where it is quite a common surname, Jamaica, and Australia, where it is quite a rare surname. Measured by absolute frequency, the name is most common in the United Kingdom, the United States, and Australia. Very seldom, Геддес is the forename as well as the last name.