Ai'o

It is composed of two syllables: "Ai" and "O".

Spelling	ai
Closest English pronunciation	/aɪ/
Hint	As in English "eye".
Chinese Pinyin	āi ái ǎi ài
Common characters in names	爱 艾

Spelling	o
Closest English pronunciation	/ɔ:/
Hint	As in English "awe". Commonly used as an interjection.
Chinese Pinyin	ō ó ǒ ò
Common characters in names	(Common in language but rare in names) 哦