In addition, Ko is a form of the English and Japanese name Kobe.
Ko is a seldom used baby name for boys. It is not in the top 1000 names. In 2018, among the group of boy names directly related to Ko, Kobe was the most frequently used.
Baby names that sound like Ko include Coe (English), 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), Kayhe, Kayjee, Kaz, Kája (Czech), Kea, and Kees (Dutch).
† English pronunciation for Ko: K as in "key (K.IY)" ; OW as in "oak (OW.K)"