Aguo

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

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	guo
Closest English pronunciation	/gʊɒ/
Hint	"give" + "put" + "lot".
Chinese Pinyin	guō guó guǒ guò
Common characters in names	国 过 果 郭