Riško kacha mma aha pụtara: Oké njọ, Kechioma, Enyịn, Iwe, Eji obi ụtọ. Nweta Riško pụtara aha.
Osterloh kacha mma aha nna pụtara: Enyịn, Kechioma, Okike, Eru, Emesapụ aka. Nweta Osterloh pụtara aha nna.
Riško si malite aha mbụ. Diminutive of Richard. Nweta Riško si malite aha mbụ.
Agakọta aha maka Riško na mba dị iche iche na-asụ asụsụ: Dick, Dicun, Hudde, Rhisiart, Ricard, Ričardas, Ricardo, Riccardo, Rich, Richárd, Richard, Richie, Rick, Rickey, Ricki, Rickie, Ricky, Rico, Ricohard, Rihard, Rihards, Rikárd, Rikard, Rikhard, Riku, Risteárd, Ritchie, Ryszard. Nweta Riško na ndị ọzọ asụsụ.
Kasị nkịtị aha na aha ikpeazụ Osterloh: Eliseo, Rubi, Evelynn, Marina, Brant. Nweta Aha na-aga na Osterloh.
Ndakọrịta nke Riško na Osterloh bụ 87%. Nweta Ndakọrịta nke Riško na Osterloh.