Meaning: Fine jade, outstanding
Gender: Neutral
Pronunciation: Kayian
Language origin of Kein: Sino-Tibetan
Regional origin of Kein: East Asia
Languages Kein is most common: Cantonese
Religions Kein is most common: Buddhism, Taoism
First letter and sound: K, Ka
Last letter and sound: N, an
Alternative Spelling: Keyn, Keine, Keiy