Riško eng yaxshi nom ma'nolari: Jiddiy, Omadli, Diqqat bilan, Temperaturali, Quvnoq. Qabul qiling Riško ismining ma'nosi.
Riško ismining kelib chiqishi. Diminutive of Richard. Qabul qiling Riško ismining kelib chiqishi.
Boshqa mamlakatlar va tillarda, Riško uchun alohida ismlar: 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. Qabul qiling Riško boshqa tillarda.
Waugaman ismiga ega bo'lgan eng keng tarqalgan ismlar: Refugio, Rolland, Irwin, Lynnette, Rico. Qabul qiling Waugaman bilan ketadigan ismlar.