 Ratu Keni is the head Chief or the Turaga I Taukei of the Yavusa (tribe) Vusaratu Vuaniivi Buca, Mataqali (clan) Vusaratu Vuaniivi Buca, and Tokatoka (family unit) Valelevu.According to Ratu Keni II the title Rasau is a short form for Ratu Ni Vanua, Sau Ni Vanua roughly translated to Chief of the land or representation embodying all that is the people and their ways and their ancestor gods.In a direct transliteration, Ra is a prefix in many titles (Ramasi, Ramalo, Ratu) and Sau is simply 'Chief' it also has the same meaning in Rotuma and Tonga (Hau).