Onyango is a surname used by Luo people in Kenya, South Sudan and Uganda: Adelle Onyango, Kenyan radio presenter, social activist and media personality Brian Onyango, Kenyan footballer player Charles Onyango-Obbo, Ugandan author, journalist, editor of The Monitor Denis Onyango, Ugandan football player Joash Onyango, Kenyan football player Joe Oloka-Onyango, Ugandan lawyer and academic Lameck Onyango, Kenyan cricketer Lucas Onyango, Kenyan rugby player Zeituni Onyango, public health and half-aunt of Barack Obama. Wikipedia