Czech Republic | Jakub |
Denmark | Jacobus |
Estonia | Jaagup, Jaak, Jaako, Jaap, Jako, Jakob, Jass |
Finland | Jaakko, Jaakob, Jaakoppi, Jimi |
Finland-Swedish | Jakob, Jim, Jimmy |
France | Jacques |
Hungary | Jakab, Kristóf |
Latvia | Jēkabs, Žaklīna |
Lithuania | Aušrinė, Jokūbas, Kargaudas, Kristoforas, Kristupas |
Norway | Jack, Jakob, Jim |
Poland | Jakub, Krzysztof, Sławosz, Walentyna |
Sweden | Jakob |