Achun

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

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	chun
Closest English pronunciation	/tʃʊən/
Hint	"check" + "put" + "taken".
Chinese Pinyin	chūn chún chǔn chùn
Common characters in names	春 淳 纯 醇