Acou

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

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	cou
Closest English pronunciation	/tsəʊ/
Hint	"hats" + "go".
Chinese Pinyin	cōu cóu cǒu còu
Common characters in names	(Common in language but rare in names) 凑