Princess Jaide?

My friend wants to name her baby "Princess Jaide" and call her "Princey" or "PJ" and if its a boy "Udyn(Uden) Matthew". she wants to no what i think of them...i think if its a girl and she names it princess its gonna get made fun of. and udyn? that dont even sound like a real name.....wat are some names that i could suggest 2 her? (she likes "different" names)