| Czech Republic | Ida |
| Denmark | Zacharias |
| Estonia | Valev, Valvik, Valvo |
| Finland | Risto |
| Finland-Swedish | Kristoffer |
| France | Louise |
| Hungary | Kristóf |
| Latvia | Amalda, Amilda, Imalda |
| Lithuania | Klemensas, Lionginas, Lukrecija, Raigardas, Tautas, Tautginė, Tautgintė |
| Norway | Chris, Christel, Christer |
| Poland | Gościmir, Klemens, Krzysztof, Ludwika |
| Sweden | Christel, Kristoffer |