Family name Герда (Gerda 
, Herda 
, Guerda 
) , all over the world, is a common cognomen. The family name Герда is habitual in Liechtenstein, where it is quite a common surname, Slovakia, and Poland. In absolute terms, it most frequently occurs in Poland, Indonesia, and Germany. More prevalently, Герда is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerda | Germany, South Africa, Democratic Republic of the Congo, Poland, Netherlands |
| Herda | South Africa, Democratic Republic of the Congo, United States, Poland, Netherlands |
| Guerda | Germany, Philippines, United States, Brazil, Democratic Republic of the Congo |
| Герда | Kazakhstan, Russia, Belarus, Bulgaria, Ukraine |