Given to the second-born of twins. Despite arriving second, Kehinde is traditionally considered the elder of the two, having sent Taiwo out ahead to test whether the world was safe to enter.
Source: Yoruba twin-naming tradition, cross-referenced across Wikipedia (Taiwo, Kehinde), Duke University "Sacred Arts of the Black Atlantic" (Ère Ìbejì twin figurine collection), and Yoruba community naming-guide sites (ejireokin.com)