Madeline: MAD-uh-line Eunice- YOO-niss Kaya- KAY-ah (rhymes with "pie-uh.") Kaia- same as KayaEunice as yoo-NEES doesn't work for me, but perhaps it's because I know the name and I'm used to the original pronunciation. But it's not such a big change as to not make sense at all.