Janna uiga igoa sili: Laki, Agalelei, Po nei, Lē ma vāloia, Toaga. Aumai Janna uiga o le suafa.
Duffy uiga faaiu sili: Volatile, Agalelei, Matuia, Foafoa, Gauai. Aumai Duffy 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.
Duffy tupuaga. Derived from Irish Ó Dubhthaigh meaning "descendant of Dubhthach". Their original homeland was Monaghan where the surname is still the most common; they are also from Donegal and Roscommon. Aumai Duffy tupuaga.
Janna igoa diminutives: Janneke, Jannicke, Jannike, Jantine, Jantje. Aumai Nicknames mo Janna.
Faʻaiu Duffy taatele i Aialani, Peletania. Aumai Duffy faaiu faasalalauina.
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, Ruprecht, Kort, Hiemstra, Bladt. Aumai Lisi o surnames ma igoa Janna.
O le tele o igoa tutusa ai ma faaiu Duffy: Markus, Emilia, John, Vincenzo, Patricia, Emília, Emilía, Patrícia. Aumai Igoa e aumai faatasi Duffy.
Ogatasi o Janna ma Duffy o 77%. Aumai Ogatasi o Janna ma Duffy.