Apart from Nawu, other variant spellings have been recorded as Nhawu, Nawo, Njao,  Gnowoo, Growoo, and variant names include Battara, Hilleri, Kadu, Kartwongulta, and Wiljaru.
This passage lists various alternative spellings for the name "Nawu," including variations like Nhawu, Nawo, Njao, Gnowoo, Growoo, and others such as Battara, Hilleri, Kadu, Kartwongulta, and Wiljaru.