Adan

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

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	dan
Closest English pronunciation	/dʌn/
Hint	"do" + "cup" + "no". Not /dæn/ as in English name "Dan".
Chinese Pinyin	dān dán dǎn dàn
Common characters in names	丹 旦 淡 诞