Riku tikanga ingoa pai: Tahuri, Waimarie, Nui, Hūkokikoki, Ratarata. Haere Riku tikanga o te ingoa.
Nuchols pai tikanga ingoa: Ohaoha, Hou, Tahuri, Hūkokikoki, Auaha. Haere Nuchols tikanga o ingoa.
Riku takenga o te ingoa tuatahi. Finnish short form of Richard. Haere Riku takenga o te ingoa tuatahi.
Tuhi ranei pehea ki te kiia ingoa tuatahi Riku: REE-koo. Me pēhea te ki te kiia Riku.
Ingoa faaauhia hoki Riku i roto i whenua rerekē me ngā reo: Dick, Dicun, Hudde, Rhisiart, Ricard, Ričardas, Ricardo, Riccardo, Rich, Richárd, Richard, Richie, Rick, Rickey, Ricki, Rickie, Ricky, Rico, Ricohard, Rihard, Rihards, Rikárd, Rikard, Riško, Rišo, Risteárd, Ritchie, Ryszard. Haere Riku i ētahi atu reo.
Ingoa whānau te nuinga noa ki te ingoa Riku: Venter. Haere Rārangi o ngā ingoa whānau ki te ingoa Riku.
Te nuinga ingoa noa ki te ingoa whakamutunga Nuchols: Augustus, Sasha, Shawn, Abel, Consuelo, Ábel. Haere Ingoa e haere ki Nuchols.
Hototahi o Riku a Nuchols he 80%. Haere Hototahi o Riku a Nuchols.