Achuan

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

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	chuan
Closest English pronunciation	/tʃʊʌn/
Hint	"check" + "put" + "cup" + "no", or "check" + "Juan".
Chinese Pinyin	chuān chuán chuǎn chuàn
Common characters in names	川