| Country | Day | Month | Names |
 Austria | 17 | March | Gertrud, Gertraud, Patrick |
 Denmark | 17 | March | Gertrud |
 Estonia | 17 | March | Gertrud, Gerda, Kertu, Kert, Kärdi, Kärt, Kerli, Truude, Truuta, Ruuta, Ruta |
 Greece | 17 | March | Alexios, Alexia, Alexis, Alex, Gertrude |
 Latvia | 17 | March | Gerda, Gertrude, Karina |
 Lithuania | 17 | March | Gendvilas, Gertruda, Patrikas, Varuna, Vyte |
 Poland | 17 | March | Gertruda, Harasym, Jan, Patrycjusz, Patryk, Regina, Rena, Zbigniew, Zbygniew, Zbyszko |
 Sweden | 17 | March | Gertrud |
 Slovakia | 19 | May | Gertrúda |
| Poland | 13 | August | Diana, Dianna, Gertruda, Helena, Hipolit, Hipolita, Jan, Kasjan, Radomiła, Wojbor |
 France | 16 | November | Gertrude, Marguerite, Mégane |
| Lithuania | 16 | November | Edmundas, Gerdvile, Gertruda, Vaisvydas |
| Poland | 16 | November | Aureliusz, Dionizy, Edmund, Gertruda, Leon, Marek, Maria, Niedamir, Otomar, Paweł, Piotr |
 USA | 16 | November | Chase, Chasen, Gertrude, Iris, Trudy |
| Austria | 17 | November | Gertrud, Hilda, Florin |
 Spain | 17 | November | Gertrudis, Hilda, Isabel de Hungría, Victoria |
Hungary