Kavirondo is the old name of the region around Kavirondo Gulf ( now Winam Gulf ) as well as of two native peoples living there under the regime of British East Africa ( The `` Nilotic Kavirondo '' and the `` Bantu Kavirondo '' ) . Kavirondo is the former name of the region surrounding Kavirondo Gulf ( now Winam Gulf ) as well as of two native peoples living there under the regime of British East Africa ( The `` Nilotic Kavirondo '' and the `` Bantu Kavirondo '' ) .