Meaning: ⲧⲟⲥⲕⲟ- < ⲧⲟⲩⲥⲕⲟ-, '(Holy) Trinity' + -ⲛ (genitive) + ⲛⲟⲩⲕⲟⲩⲧ-, Old Dongolawi for ⲕⲟⲩⲇⲁ-, 'servant', cognate with the Dongolawi núgud, '(male) slave' = 'servant of the (Holy) Trinity'.
If this is an anthroponym at all, its meaning and origin unknown. If this is a toponym, it may be identified with present-day Garb Binna, a village on the left bank of the Nile, west of the centre of Argo Island.