I was told that the suffix -tubbee, -chubby, or -tubby, or -nubbee, meant to kill. this is a common surname ending in the choctaw tribe. sometimes it is -abe. some of the names includ ischcubby, heopatabe, ileishkabe, mishintabe, anomantabe, tehletambe, yeohpatabe, aishetubbee,echapotabe, hopakintubbee, maytubbee, sorltahacubbee, salahamatubbee, hotechubbee, tontubbee, Wichubbee, Mihyachubbee, etc. These are from the 1885 choctaw nation census. rusty lang