Riccardo kacha mma aha pụtara: Enyi na enyi, Obodo, Emesapụ aka, Ifịk, Eji obi ụtọ. Nweta Riccardo pụtara aha.
Koeppen kacha mma aha nna pụtara: Ifịk, Okike, Kechioma, Iwe, Emesapụ aka. Nweta Koeppen pụtara aha nna.
Riccardo si malite aha mbụ. Italian form of Richard. Nweta Riccardo si malite aha mbụ.
Agakọta aha maka Riccardo na mba dị iche iche na-asụ asụsụ: Dick, Dicun, Hudde, Rhisiart, Ricard, Ričardas, Ricardo, Rich, Richárd, Richard, Richie, Rick, Rickey, Ricki, Rickie, Ricky, Rico, Ricohard, Rihard, Rihards, Rikárd, Rikard, Rikhard, Riku, Riško, Rišo, Risteárd, Ritchie, Ryszard. Nweta Riccardo na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Riccardo: Valente, Montalbano, Iovino, Pasin, Campagnaro. Nweta List of surnames na aha Riccardo.
Kasị nkịtị aha na aha ikpeazụ Koeppen: Hollis, Deloras, Yael, Jordon, Silva. Nweta Aha na-aga na Koeppen.
Ndakọrịta nke Riccardo na Koeppen bụ 82%. Nweta Ndakọrịta nke Riccardo na Koeppen.