Jian'an

It is composed of two syllables: "Jian" and "An".

Spelling	jian
Closest English pronunciation	/dʒɪen/
Hint	"just" + "yen" (an is weakened into /en/ after i).
Chinese Pinyin	jiān jián jiǎn jiàn
Common characters in names	建 坚 剑 兼 健 鉴 谏 简

Spelling	an
Closest English pronunciation	/ʌn/
Hint	"cup" + "no". Not /æn/ as in English "ant".
Chinese Pinyin	ān án ǎn àn
Common characters in names	安 岸