See also the related category korean.
Ki is unusual as a baby name for boys. It is not listed in the top 1000 names.
Baby names that sound like Ki include Kea, Keijee, Key, 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 Ki: K as in "key (K.IY)" ; IY as in "eat (IY.T)"