Ai'en

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

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

Spelling	en
Closest English pronunciation	/ən/
Hint	As the en in English "taken".
Chinese Pinyin	ēn én ěn èn
Common characters in names	恩