Koum is a surname. Notable people with the surname include: * Daniel Koum (born 1985), Cameroon-born Australian weightlifter *

Emmanuel Koum Emmanuel Koum (5 January 1946 – 26 November 2008) was a Cameroonian former professional football striker. He played for Oryx Douala, Grenoble, Monaco, Arles, Chaumont Chaumont can refer to: Places Belgium * Chaumont-Gistoux, a municip ...

(1946–2008), Cameroonian football player *

Jan Koum Jan Koum ( ua, link=yes, Ян Кум; born Yan Borysovych Kum, ua, Ян Борисович Кум, on February 24, 1976) is a Ukrainian-American billionaire businessman and computer engineer. He is the co-founder and former CEO of WhatsApp, a ...

(born 1976), CEO and founder of WhatsApp

See also