What is 'I' in iPhone?

the i in iphone is a common thing the apple company does Ex:ipod.
When the "i" first appered in Apple device "iMac", it stand for "internet"; it also can be understand as "me", like "iGoogle", it's personalization; Now, it's a tradition to Apple device. And if you really want to believe in it, just tell your friends it stands for "illuminati"