Iwan kacha mma aha pụtara: Eru, Enyi na enyi, Eji obi ụtọ, Obodo, Kechioma. Nweta Iwan pụtara aha.
Costa kacha mma aha nna pụtara: Obodo, Kechioma, Enyịn, Oké njọ, Emesapụ aka. Nweta Costa pụtara aha nna.
Iwan si malite aha mbụ. Welsh form of John and a Polish form of Ivan. Nweta Iwan si malite aha mbụ.
Costa si. Means "riverbank, slope, coast" in Portuguese, Italan and Catalan, ultimately from Latin meaning "side, edge". Nweta Costa si.
Aha ikpeazụ Costa kasị nkịtị na Argentina, Brazil, Italy, Mozambique, Portugal. Nweta Costa aha nna na-agbasa.
Transcription ma ọ bụ otú kpo aha mbụ Iwan: EE-wan (na Welsh), EE-vahn (na Polish). Olee otú ịkpọ Iwan.
Agakọta aha maka Iwan na mba dị iche iche na-asụ asụsụ: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Gian, Gianni, Giannino, Giannis, Giovanni, Gjon, Hampus, Hank, Hanke, Hankin, Hann, Hanne, Hannes, Hannu, Hans, Hasse, Honza, Hovhannes, Hovik, Hovo, Iain, Ian, Iancu, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Jaan, Jānis, Jack, Jackin, Jake, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, Jean, Jeannot, Jehan, Jehohanan, Jens, Jo, João, Joannes, Joan, Joãozinho, Joĉjo, Johan, Johanan, Johann, Johannes, Johano, John, Johnie, Johnnie, Johnny, Jón, Jonas, Jone, Joni, Jon, Jon, Jóannes, Jóhann, Jóhannes, Joop, Jouni, Jovan, Jowan, Juan, Juanito, Juha, Juhán, Juhan, Juhana, Juhani, Juho, Jukka, Jussi, Keoni, Keshaun, Keshawn, Nelu, Nino, Ohannes, Rashaun, Rashawn, Seán, Sean, Shane, Shaun, Shawn, Shayne, Sjang, Sjeng, Van, Vanja, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Nweta Iwan na ndị ọzọ asụsụ.
Agakọta surnames maka Costa na mba dị iche iche na-asụ asụsụ: Acosta, Côté, Coste, Cuesta. Nweta Costa na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Iwan: Sunawan, Markun. Nweta List of surnames na aha Iwan.
Kasị nkịtị aha na aha ikpeazụ Costa: Marianne, Emma, Andrea, George, Lisa, Andréa. Nweta Aha na-aga na Costa.
Ndakọrịta nke Iwan na Costa bụ 77%. Nweta Ndakọrịta nke Iwan na Costa.