Jannik merkilegu heiti: Virk, Vingjarnlegur, Nútíma, Rokgjarnt, Hæfur. Fá Jannik merking nafns.
Sebastian merkilegu eftirnafninu: Alvarlegt, Skapandi, Skapandi, Örlátur, Rokgjarnt. Fá Sebastian merking eftirnafn.
Jannik Uppruni fornafns. Danish diminutive of Jan. Fá Jannik Uppruni fornafns.
Eftirnafn Sebastian algengasta í Kúveit, Óman, Filippseyjar, Katar, Sameinuðu arabísku furstadæmin. Fá Sebastian eftirnafn breiða út.
Samheiti fyrir Jannik í mismunandi löndum og tungumálum: 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, Ianto, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Iwan, Jaan, Jānis, Jackin, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jan, Jan, János, Janusz, 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, Siôn, Sjang, Sjeng, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Fá Jannik á öðrum tungumálum.
Algengustu nöfnin með eftirnafninu Sebastian: Sinju, Diane, Joan, Sebin, Axel. Fá Nöfn sem fara með Sebastian.
Samhæfni Jannik og Sebastian er 68%. Fá Samhæfni Jannik og Sebastian.