Achui

It is composed of two syllables: "A" and "Chui".

Spelling	a
Closest English pronunciation	/ɑ:/
Hint	As the a in English "art".
Chinese Pinyin	ā á ǎ à
Common characters in names	阿

Spelling	chui
Closest English pronunciation	/tʃʊeɪ/
Hint	"check" + "put" + "say", or "check" + "way".
Chinese Pinyin	chuī chuí chuǐ chuì
Common characters in names	吹 垂 锤