Family name גדס (Guedes 
, Geddes 
, גדס 
) , in the entire world, is a widespread cognomen. The surname גדס is habitual in Portugal, where it is a common surname, Brazil, where it is quite a common surname, and Guernsey (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Brazil, Portugal, and Angola. Much less frequently, גדס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guedes | Portugal, Brazil, United States, United Kingdom, Angola |
| Geddes | Australia, Portugal, Brazil, United Kingdom, United States |
| גדס | Israel |