Boo (name), a list of people with the given name, nickname or surname Betty Boo (born 1970), English singer, songwriter and pop rapper Alison Moira Clarkson Gangsta Boo (born 1979), American rapper Sabrian "Boo" Sledge, half of the American hip hop duo Boo & Gotti Ben Okello Oluoch, Kenyan politician and host of the radio program Kogwen gi BOO