Jaya (Indische)
Jai (Indische)
Jae
Jacob (Nederlandse, Scandinavische, Engelse)
Kobi (Duitse)
Jaye (Engelse)
Jay (Indische)
Jacobi
Jaymes
Jimi (Engelse)
Jimmie (Engelse)
Jacoby (Engelse)
Jem (Engelse)
Jimmy (Engelse)
Koos
Jacky, Jacqi,, Jack, Jacky, Jacko, Jackie
Jaci, Becki, Ricki, Jacodi, Jacey, Jacy, Jacee, Jacie, Jacqui, Jackey, Jackee, Jami, Jamei, Jaimi, Janai, Jayni, Janka, Joci, Micki, Nicki, Vicki,, Dack, Zack, Jacan, Jace, Jacy, Jacey, Jak, Jacq, Jacob, Jakie, Jake, Jacobi, Jaco, Jock, Jacot, Jakim, Javi, Jai, Jocko, Janko, Lacko, Mackie, Mack, Ricki, Zackie, Zaki
Jacqueline, Jacklyn, Jaclyn, Jackalyn, Jacaline, Jaqueline, Jaquelyn, Jakki, Jacquelyn, Jacqui,, Jacques