Siwan tikanga ingoa pai: Ohaoha, Kaha, Koa, Ratarata, Hūkokikoki. Haere Siwan tikanga o te ingoa.
Koole pai tikanga ingoa: Kaha, Hūkokikoki, Ohaoha, Ahua, Waimarie. Haere Koole tikanga o ingoa.
Siwan takenga o te ingoa tuatahi. Welsh form of Joan. Haere Siwan takenga o te ingoa tuatahi.
Koole takenga. Derived from the given name Nicolaas. Haere Koole takenga.
Ingoa faaauhia hoki Siwan i roto i whenua rerekē me ngā reo: Asia, Chevonne, Gia, Gianna, Giannina, Giovanna, Giovannetta, Hanna, Hanne, Hannele, Hannie, Ioana, Ioanna, Iohanna, Ivana, Jana, Jane, Janessa, Janice, Janina, Janna, Janne, Jannicke, Jannike, Jean, Jeanne, Jehanne, Jennigje, Jo, Joan, Joana, Joanie, Joaninha, Joann, Joanna, Joanne, Joasia, Joetta, Joey, Johana, Johanna, Johanne, Johanneke, Johnna, Jojo, Joleen, Jolene, Jone, Jonelle, Jonette, Joni, Jonie, Jonna, Jóhanna, Jóna, Jovana, Juana, Juanita, Nana, Seona, Seonag, Seònaid, Shauna, Shavonne, Shawna, Sheona, Shevaun, Shevon, Shona, Sìne, Síne, Siobhán, Tajuana, Vanna, Xoana, Yana, Yanka, Yanna, Yoana, Zhanna, Žana. Haere Siwan i ētahi atu reo.
Ingoa whānau faaauhia hoki Koole i roto i whenua rerekē me ngā reo: Claes, Claesson, Clausen, Cola, Collins, Klasson, Klausen, Mikolajczak, Nichols, Nicholson, Nicolai, Nicolas, Nicolescu, Nicolson, Nielsen, Niklasson, Nikolaev, Nikolajsen, Nikolić, Nikolov, Nilsen, Nilsson, San nicolas. Haere Koole i ētahi atu reo.
Te nuinga ingoa noa ki te ingoa whakamutunga Koole: Delmy, Wilbert, Malena, Enrique, Will. Haere Ingoa e haere ki Koole.
Hototahi o Siwan a Koole he 81%. Haere Hototahi o Siwan a Koole.