| Czech Republic | Otmar |
| Denmark | Othenius |
| Estonia | Aarne, Arne, Arno, Arnold |
| Finland | Aarne, Aarni, Aarno |
| Finland-Swedish | Arna, Arne, Arnold |
| France | Marguerite |
| Hungary | Ödön |
| Latvia | Banga, Glorija |
| Lithuania | Edmundas, Gerdvilė, Gertrūda, Margarita, Vaišvydas |
| Norway | Edgar, Edmund |
| Poland | Edmund, Marek, Maria, Niedamir, Otomar, Paweł, Piotr |
| Sweden | Vibeke, Viveka |