1. Kaia 2. Kaia, but only because I feel like Kaja would get mispronounced here. 3. KY-ah. Which is what I prefer. 4. I just don't care for KAY-ah. I can see how it would work, but I was first introduced to the name spelled Kaya and pronounced KY-ah so that would be my instinct.
Because this message is archived you cannot respond to it.