That's an interesting one, 'g' is as in 'get', and adding 'h' as 'gh', softens the 'g' to a 'j' sound. Therefore, Genghis Khan... I was years old before I discovered he /wasn't/ pronounced 'Geng-jis' 😂 But again, important to remember, while Genghis Khan, Immanuel Kant. 😁