See also the related form, Keyshawn (English).
Key is not often used as a baby boy name. It is not listed within the top 1000.
Baby names that sound like Key include Kea, Keijee, Ki, Aukai (Hawaiian), Qi (Chinese), Quay, Kace (English), Kae, Kaehe, Kaese (English), Kage, Kai (Frisian, Dutch, Finnish, German, Scandinavian, and Welsh), Kaie, Kaj (German and Scandinavian), Kasch (English), Kase (English), Kash, Kass (English), Kay (German and Welsh), and Kayhe.
† English pronunciation for Key: K as in "key (K.IY)" ; IY as in "eat (IY.T)"