What does Mahina mean?
Mahina is the Hawaiian word for 'moon, month, moonlight,' from Proto-Polynesian masina, and is linked to the goddess Hina. The lunar meaning is well documented in Hawaiian dictionaries.
What does Kailani mean?
A Hawaiian compound of 'kai' (sea) and 'lani' (sky, heaven), commonly rendered 'sea and sky' or 'heavenly sea'.