Riku uiga igoa sili: Gauai, Laki, Matuia, Lē ma vāloia, Faauo. Aumai Riku uiga o le suafa.
Hemmen uiga faaiu sili: Volatile, Fiafia, Matuia, Agavaa, Gauai. Aumai Hemmen uiga o faaiu.
Riku amataga o le igoa muamua. Finnish short form of Richard. Aumai Riku amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Riku: REE-koo. E faapefea e faalauiloa Riku.
Igoa tutusa mo Riku i atunuu ma gagana eseese: 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. Aumai Riku i isi gagana.
Surnames taatele ma igoa Riku: Venter. Aumai Lisi o surnames ma igoa Riku.
O le tele o igoa tutusa ai ma faaiu Hemmen: Efrain, Katy, Valery, Glen, Antonina, Efraín, Valéry. Aumai Igoa e aumai faatasi Hemmen.
Ogatasi o Riku ma Hemmen o 79%. Aumai Ogatasi o Riku ma Hemmen.