Janna uiga igoa sili: Laki, Agalelei, Po nei, Lē ma vāloia, Toaga. Aumai Janna uiga o le suafa.
Ertle uiga faaiu sili: Matuia, Foafoa, Agavaa, Toaga, Volatile. Aumai Ertle uiga o faaiu.
Janna amataga o le igoa muamua. Feminine form of Jan. As an English name, it is an elaboration of Jan. Aumai Janna amataga o le igoa muamua.
Janna igoa diminutives: Janneke, Jannicke, Jannike, Jantine, Jantje. Aumai Nicknames mo Janna.
E tusitusiga po o le auala e faalauiloa le igoa muamua Janna: YAHN-nah (i Holani, i Finnish), JAN-ə (i le gagana Peretania). E faapefea e faalauiloa Janna.
Igoa tutusa mo Janna i atunuu ma gagana eseese: Asia, Chevonne, Gia, Gianna, Giannina, Giovanna, Giovannetta, Hanna, Hanne, Ioana, Ioanna, Iohanna, Ivana, Ivanna, Jana, Janička, Janina, Janka, Janne, Jannicke, Jannike, Jean, Jeanne, Jeannette, Jeannine, Jehanne, Jenny, Jenný, Jessie, Joana, Joaninha, Joanna, Joanne, Joasia, Johana, Johanna, Johanne, Jone, Jonna, Jóhanna, Jóna, Jovana, Juana, Juanita, Lashawn, Nana, Nina, Seona, Seonag, Seònaid, Shan, Shavonne, Sheena, Sheona, Shevaun, Shevon, Shona, Siân, Sìne, Síne, Siobhán, Sioned, Siwan, Tajuana, Teasag, Vanna, Xoana, Yana, Yanka, Yanna, Yoana, Zhanna, Žana. Aumai Janna i isi gagana.
Surnames taatele ma igoa Janna: Engebretson, Kawasaki, Burde, Wintringham, Lockabay. Aumai Lisi o surnames ma igoa Janna.
O le tele o igoa tutusa ai ma faaiu Ertle: Joette, Julio, Lavette, Dinah, Randy. Aumai Igoa e aumai faatasi Ertle.
Ogatasi o Janna ma Ertle o 75%. Aumai Ogatasi o Janna ma Ertle.