Karena kacha mma aha pụtara: Eji obi ụtọ, Kechioma, Obodo, Iwe, Oké njọ. Nweta Karena pụtara aha.
Tolford kacha mma aha nna pụtara: Kechioma, Ifịk, Enyi na enyi, Eji obi ụtọ, Okike. Nweta Tolford pụtara aha nna.
Karena si malite aha mbụ. Elaboration of Karen, possibly influenced by Carina. Nweta Karena si malite aha mbụ.
Agakọta aha maka Karena na mba dị iche iche na-asụ asụsụ: 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. Nweta Karena na ndị ọzọ asụsụ.
Kasị nkịtị surnames na aha Karena: Ketchie, De La Vallette, Gangel, Mcguirl, Layton. Nweta List of surnames na aha Karena.
Kasị nkịtị aha na aha ikpeazụ Tolford: Terrell, Anthony, Eliseo, Katharine, Gwen. Nweta Aha na-aga na Tolford.
Ndakọrịta nke Karena na Tolford bụ 79%. Nweta Ndakọrịta nke Karena na Tolford.