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 | Democratic Republic of the Congo, Germany, Netherlands, Poland, South Africa |
| Herda | Democratic Republic of the Congo, Netherlands, Poland, United States, South Africa |
| Guerda | Brazil, Democratic Republic of the Congo, Germany, United States, Philippines |
| Герда | Russia, Kazakhstan, Bulgaria, Ukraine, Belarus |