Given to a boy born at midnight. It is one of the Luo names for the time of day a child was born; a girl is given the same name beginning with A.
Source: Luo (Kenya, Tanzania) name; Face2Face Africa, "7 most interesting ways Africans name their children" (12 July 2018), section "Season or time of day". Earlier recorded as cross-checked with Village Volunteers' Luo Cultural Guide, which was not re-read. Paukwa's account of Luo naming gives Owuor and Awuor for a birth between midnight and 2 a.m.; whether that is the same name is not established.