Cognomen גרטרודה (Gertruda 
, גרטרודה 
) , worldwide, is a common surname. The cognomen גרטרודה is habitual in Poland, where it is a common surname, Israel, where it is a rare surname, and Czechia. Very seldom, גרטרודה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gertruda | Germany, Czechia, South Africa, Tanzania, Poland |
| גרטרודה | Israel |