The two Sinchis of it were named Ocacique and utu-huasi.
"History of the Incas"
Pedro Sarmiento de Gamboa
2. Others say that the origin of utu va mua was in two brothers, the one called utuvamua and the other utuvamuli, who, when there was war in heaven, and their party beaten, fled to the earth and brought the January storms with them.
"Samoa, A Hundred Years Ago And Long Before"
George Turner
They trace the origin of the name of their place to Lautalatoa of Fiji, whose son, called utu, resided there.
"Samoa, A Hundred Years Ago And Long Before"
George Turner