Keanu \ke(a)-nu\ as a boy's name is pronounced kay-AH-noo, kee-AH-noo. It is of Hawaiian origin, and the meaning of Keanu is "the breeze". Actor Keanu Reeves.
Baby names that sound like Keanu are Keane and Kean. Other similar baby names are Kian, Dean, Deane, Jean, Seann, Sean, Kana, Kane, Kano, Keyne, Keene, Keen, Kearn, Kearne, Kearny, Kegan, Kelan, Kealy, Ken, Kenny, Kenan, Kenn, Kent, Kennt, Keon, Keoni, Kern, Keary, Kevan, Khanh and Khan.