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