2,205,000 in Kenya (2009 census), increasing. L2 users: 500,000 in Kenya. Total users in all countries: 2,705,300 (as L1: 2,205,300; as L2: 500,000).
Kisii, Nyamira, and northern Migori counties; Narok county: Thimjope area. South of Kavirondo Gulf.
Latin script [Latn].
Different from Kisi [kiz] of Tanzania. Kisii is the place name. Christian, traditional religion.