Gretta uiga igoa sili: Laki, Agavaa, Gauai, Foafoa, Agalelei. Aumai Gretta uiga o le suafa.
Chris uiga faaiu sili: Agalelei, Gauai, Po nei, Lē ma vāloia, Matuia. Aumai Chris uiga o faaiu.
Gretta amataga o le igoa muamua. Variant of Greta. Aumai Gretta amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Gretta: GRET-ə. E faapefea e faalauiloa Gretta.
Igoa tutusa mo Gretta i atunuu ma gagana eseese: Gosia, Greet, Gréta, Greetje, Greta, Gretchen, Grete, Grethe, Griet, Märta, Maarit, Maighread, Mairead, Mairéad, Maisie, Małgorzata, Małgosia, Mared, Maret, Margaid, Margalit, Margalita, Margaréta, Margareeta, Margareta, Margarete, Margaretha, Margarethe, Margarid, Margarida, Margarit, Margarita, Margaux, Marged, Margherita, Margit, Margita, Margot, Margrét, Margreet, Margrete, Margrethe, Margriet, Margrit, Marguerite, Marit, Marita, Marjeta, Markéta, Marketta, Marsaili, Marzena, Meggy, Mererid, Merete, Merit, Meta, Mette, Mysie, Reeta, Reetta, Rita. Aumai Gretta i isi gagana.
Surnames taatele ma igoa Gretta: Billingham, Haris, Corado, Swogger, Janosek. Aumai Lisi o surnames ma igoa Gretta.
O le tele o igoa tutusa ai ma faaiu Chris: Sinn, Lilliana, Geraldine, Richard, Reshwin, Géraldine, Richárd. Aumai Igoa e aumai faatasi Chris.
Ogatasi o Gretta ma Chris o 77%. Aumai Ogatasi o Gretta ma Chris.