Kranjčar is married to Simona Fistrić and the couple live in Cuffley.
Niko Pucić | Niko Kranjčar | Niko Grafenauer | Niko Bolas | Niko Valkeapää | Niko Kapanen | Niko Etxart |
In season 2003/2004 he coached the reserve squad of Dinamo Zagreb, where he trained and developed top youngsters' talents such as Eduardo Da Silva, Luka Modrić, Niko Kranjčar, Vedran Ćorluka, Dino Drpić, Tomo Šokota, Mihael Mikić, Hrvoje Čale, Filip Lončarić.