Gianna uiga igoa sili: Lē ma vāloia, Po nei, Faauo, Foafoa, Gauai. Aumai Gianna uiga o le suafa.
Gianna amataga o le igoa muamua. Italian short form of Giovanna and a modern Greek variant of Ioanna. Aumai Gianna amataga o le igoa muamua.
Gianna igoa diminutives: Gia, Giannina, Nana, Nina. Aumai Nicknames mo Gianna.
E tusitusiga po o le auala e faalauiloa le igoa muamua Gianna: JAHN-nah (i Italia), YAH-nah (i le gagana Eleni). E faapefea e faalauiloa Gianna.
Igoa tutusa mo Gianna i atunuu ma gagana eseese: Asia, Chevonne, Hanna, Hanne, Hannele, Hannie, Ioana, Ioanna, Iohanna, Ionela, Iva, Ivana, Ivanka, Ivanna, Jana, Jane, Janessa, Janice, Janička, Janina, Janka, Janna, Janne, Janneke, Jannicke, Jannike, Jantine, Jantje, Jean, Jeanne, Jehanne, Jennigje, Jo, Joan, Joana, Joanie, Joaninha, Joann, Joanna, Joanne, Joasia, Joetta, Joey, Johana, Johanna, Johanne, Johanneke, Johna, Johnna, Jojo, Joleen, Jolene, Jone, Jonelle, Jonette, Joni, Jonie, Jonna, Jóhanna, Jóna, Jovana, Jovanka, Jovka, Juana, Juanita, Lashawn, Nena, Nina, Ninette, Oana, Seona, Seonag, Seònaid, Shan, Shauna, Shavonne, Shawna, Sheena, Sheona, Shevaun, Shevon, Shona, Siân, Sìne, Síne, Siobhán, Siwan, Tajuana, Vana, Xoana, Yana, Yanka, Yoana, Zhanna, Žana. Aumai Gianna i isi gagana.
Surnames taatele ma igoa Gianna: Krauth, Inestroza, Mangino, Hjelm, Cericola. Aumai Lisi o surnames ma igoa Gianna.
O le tele o igoa tutusa ai ma faaiu They: Robert, John, Thom, Róbert. Aumai Igoa e aumai faatasi They.