Joop maana ya jina bora: Bahati, Kirafiki, Furaha, Makini, Wenye uwezo. Pata Joop maana ya jina.
van Rooyen maana ya jina la juu: Makini, Kirafiki, Kazi, Furaha, Kubwa. Pata van Rooyen maana ya jina la jina.
Joop asili ya jina la kwanza. Kiholanzi kupungua kwa Johannes Au Jozef. Pata Joop asili ya jina la kwanza.
Jina la mwisho van Rooyen la kawaida zaidi Namibia, Africa Kusini. Pata van Rooyen kutangaza jina la jina.
Usajili au jinsi ya kutaja jina la kwanza Joop: YO:P. Jinsi ya kutaja Joop.
Majina ya jina la Joop katika nchi tofauti na lugha tofauti: Anže, Beppe, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Gian, Gianni, Giannino, Giannis, Giovanni, Giuseppe, Gjon, Hampus, Hank, Hankin, Hann, Hannes, Hannu, Hans, Hasse, Hohepa, Honza, Hovhannes, Hovik, Hovo, Hovsep, Iain, Ian, Iancu, Ianto, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioann, Ioannes, Ioannis, Iohannes, Ion, Ionel, Ionuț, Ioseb, Ioseph, Iosephus, Ioses, Iosif, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Iwan, Jaan, Jānis, Jackin, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, Janusz, Jāzeps, Jean, Jeannot, Jehan, Jehohanan, Jens, Jo, João, Joannes, Joan, Joãozinho, Joĉjo, Joe, Joey, Johan, Johanan, Johann, Johannes, Johano, John, Johnie, Johnnie, Johnny, Jojo, Jón, Jonas, Jone, Joni, Jon, Jon, Jóannes, Jóhann, Jóhannes, Joosep, Jooseppi, Józef, Joseba, José, Josèp, Josef, Josep, Josepe, Joseph, Josephus, Joses, Josif, Josip, Jóska, Joško, Joso, Jouni, Jovan, Jowan, Jože, Jozef, Jozefo, Jozo, József, Józsi, Jožef, Juan, Juanito, Juha, Juhán, Juhan, Juhana, Juhani, Juho, Jukka, Juozapas, Juozas, Jussi, Juuso, Keoni, Keshaun, Keshawn, Nelu, Nino, Ohannes, Osip, Pepe, Pepito, Peppe, Peppi, Peppino, Pino, Rashaun, Rashawn, Seán, Sean, Seòsaidh, Seosamh, Sepp, Seppel, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Soso, Vanni, Vano, Vanya, Xoán, Xosé, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yosef, Yosif, Yosyp, Yousef, Youssef, Yuhanna, Yusef, Yusif, Yussel, Yusuf, Yusup, Zé, Zezé, Zuan, Žan. Pata Joop kwa lugha zingine.
Majina ya kawaida yenye jina la mwisho van Rooyen: Andreas, Nico, Warren, Angelique, Jani, Angélique. Pata Majina yanayotembea na van Rooyen.
Utangamano wa Joop na van Rooyen ni 81%. Pata Utangamano wa Joop na van Rooyen.