I think:
Alana: ah-lah-nah
Aloha: ah-loh-hah
Kalea: kah-leh-ah
Kaleigh: no way it's Hawaiian
Lahela: lah-hel-ah
Lanai: lah-nie (rhymes with eye)
Leilani: lay-lah-nee or leh-ee-lah-nee
Malia: mah-lyah
Nalani: nah-lah-nee
Noelani: noh-eh-lah-nee