Riva uiga igoa sili: Faauo, Lē ma vāloia, Volatile, Agalelei, Laki. Aumai Riva uiga o le suafa.
McCullough uiga faaiu sili: Volatile, Gauai, Po nei, Fiafia, Toaga. Aumai McCullough uiga o faaiu.
Riva amataga o le igoa muamua. Diminutive of Rivka. Aumai Riva amataga o le igoa muamua.
Faʻaiu McCullough taatele i Peletania. Aumai McCullough faaiu faasalalauina.
Igoa tutusa mo Riva i atunuu ma gagana eseese: Becca, Becci, Becka, Beckah, Becky, Bekki, Reba, Rebeca, Rebecca, Rebeccah, Rebecka, Rebeckah, Rebeka, Rebekah, Rebekka, Rébecca, Rivqah. Aumai Riva i isi gagana.
Surnames taatele ma igoa Riva: Botha, Stickford, Falzon, Galamay, Bupp. Aumai Lisi o surnames ma igoa Riva.
O le tele o igoa tutusa ai ma faaiu McCullough: Tilly, Belen, Omer, Mandy, Scot, Belén, Ömer. Aumai Igoa e aumai faatasi McCullough.
Ogatasi o Riva ma McCullough o 79%. Aumai Ogatasi o Riva ma McCullough.