LineagePatrilineal — descent, inheritance, and land rights pass through the father's line.
HouseholdEach household (enyumba) belongs to a sub-clan (olusiku). A village (ekhaya) typically consists of 10–15 families headed by the eldest man (Omukasa).
Naming conventionFirst-born son is traditionally named after the paternal grandfather (Kuka/Guga); first-born daughter after the paternal grandmother (Kukhu/Guku). Children born during significant weather events receive environmental names: Wafula (born in the rainy season), Wanjala (born during famine), Simiyu (born in the dry season).