Karena tikanga ingoa pai: Koa, Waimarie, Ahua, Hūkokikoki, Nui. Haere Karena tikanga o te ingoa.
Boo pai tikanga ingoa: Tahuri, Koa, Hūkokikoki, Ahua, Nui. Haere Boo tikanga o ingoa.
Karena takenga o te ingoa tuatahi. Elaboration of Karen, possibly influenced by Carina. Haere Karena takenga o te ingoa tuatahi.
Ingoa faaauhia hoki Karena i roto i whenua rerekē me ngā reo: Aikaterine, Cătălina, Cadi, Cáit, Caitlín, Caitria, Caitrìona, Caitríona, Caja, Cajsa, Carin, Catalina, Catarina, Cateline, Caterina, Catharina, Catherine, Cathrin, Cathrine, Cátia, Catina, Cato, Catrin, Catrina, Catrine, Catriona, Ecaterina, Ekaterina, Ekaterine, Iina, Ina, Jekaterina, Käthe, Kadri, Kaia, Kai, Kaija, Kaisa, Kaja, Kaj, Kajsa, Kakalina, Kalena, Karen, Kari, Karin, Kasia, Kata, Katalin, Katalinka, Katarína, Katariina, Katarin, Katarina, Katarine, Katarzyna, Kate, Katelijn, Katelijne, Katell, Kateri, Katerina, Kateřina, Kateryna, Katharina, Katharine, Katherina, Kathrin, Kathrine, Kati, Katica, Katina, Katka, Kató, Katrė, Katri, Katrien, Katrín, Katriina, Katrijn, Katrin, Katrina, Katrine, Katsiaryna, Kattalin, Kitti, Kotryna, Riina, Rina, Rini, Riny, Ríona, Tina, Triinu, Trijntje, Trine, Yekaterina. Haere Karena i ētahi atu reo.
Ingoa whānau te nuinga noa ki te ingoa Karena: Faciane, Donica, Henkhaus, Torma, Kriegbaum. Haere Rārangi o ngā ingoa whānau ki te ingoa Karena.
Te nuinga ingoa noa ki te ingoa whakamutunga Boo: Boobalan, Re, Evan, Edward, Lane. Haere Ingoa e haere ki Boo.
Hototahi o Karena a Boo he 81%. Haere Hototahi o Karena a Boo.