| FULL FORMS |
| FINNISH: Josefiina, Karoliina, Katariina, Katriina, Kristiina, Vilhelmiina |
|
| EQUIVALENTS |
| AFRIKAANS: Charlize |
| ANCIENT GERMANIC: Carolina |
| ANCIENT GREEK: Aikaterine |
| BASQUE: Katalin, Kattalin, Kistiñe |
| BELARUSIAN: Katsiaryna |
| BRETON: Katarin, Katell |
| BULGARIAN: Ekaterina, Hristina, Katerina, Kristina |
| CATALAN: Carla, Caterina |
| CROATIAN: Finka, Ina, Josipa, Jozefina, Jožica, Karla, Karolina, Kata, Katarina, Kate, Katica, Kristina, Lina, Tina, Vilma |
| CZECH: Josefa, Kája, Karolína, Kateřina, Katka, Kristina, Kristýna, Vilma |
| DANISH: Caja, Carina, Caroline, Cathrine, Charlotte, Christa, Christin, Christina, Christine, Ina, Josefine, Kaja, Karen, Karin, Karina, Karla, Karolina, Karoline, Katarina, Katharina, Kathrine, Katja, Katrine, Kirsten, Kirstine, Kristin, Kristina, Kristine, Lina, Line, Lotte, Stina, Stine, Tine, Trine |
| DUTCH: Carla, Carola, Carolien, Caroline, Catharina, Cato, Charlotte, Christina, Christine, Elma, Helma, Ina, Josephine, Jozefien, Karin, Katelijn, Katelijne, Katinka, Katja, Katrien, Katrijn, Katrina, Lien, Lotte, Mien, Mina, Rina, Rini, Riny, Stien, Tina, Trijntje, Wil, Wilhelmina, Willemijn, Willemina, Willy, Wilma |
| ENGLISH: Caelie, Caetlin, Caileigh, Cailin, Cailyn, Caitlin, Caitlyn, Caleigh, Calleigh, Callie, Caren, Cari, Carla, Carlene, Carley, Carlie, Carly, Carlyn, Carol, Carolina, Caroline, Carolyn, Carrie, Carry, Caryl, Caryn, Cate, Catharine, Catherin, Catherina, Catherine, Cathleen, Cathryn, Cathy, Cayley, Charla, Charleen, Charlene, Charlotte, Chris, Chrissie, Chrissy, Christa, Christabel, Christabella, Christabelle, Christen, Christi, Christiana, Christianne, Christie, Christina, Christine, Christobel, Christy, Cristen, Ina, Jo, Jodene, Jodi, Jodie, Jody, Joetta, Joey, Joleen, Jolene, Josepha, Josephina, Josephine, Josie, Kae, Kaelea, Kaelee, Kaelyn, Kailee, Kailey, Kailyn, Kaitlin, Kaitlyn, Kaitlynn, Kaleigh, Kaley, Kalie, Kallie, Kalyn, Karen, Karena, Karin, Karina, Karlee, Karlene, Karly, Karolyn, Karrie, Karyn, Kat, Kate, Katelin, Katelyn, Katelynn, Katharine, Katharyn, Katherina, Katherine, Katheryn, Katheryne, Kathi, Kathie, Kathleen, Kathlyn, Kathryn, Kathy, Katlyn, Katrina, Katriona, Kay, Kaye, Kayla, Kayleah, Kaylee, Kayleen, Kayleigh, Kayley, Kaylie, Kaylin, Kayly, Kaylyn, Kaylynn, Keighley, Kerena, Kiersten, Kiki, Kirsten, Kit, Kitty, Kris, Krista, Kristeen, Kristen, Kristi, Kristia, Kristie, Kristin, Kristina, Kristine, Kristy, Krysten, Krystina, Krystine, Kyrsten, Lina, Lottie, Mina, Minnie, Posie, Posy, Sharla, Sharleen, Sharlene, Tiana, Tianna, Tina, Tottie, Totty, Trina, Velma, Wilhelmina, Willa, Wilma |
| ESTONIAN: Kadri, Kaia, Kaisa, Kaja, Katariina, Kati, Katrin, Kristiina, Riina, Triinu |
| FAROESE: Kristina |
| FINNISH: Helmi, Kaarina, Kaija, Kaisa, Karin, Kata, Kati, Katri, Kirsi, Kirsti, Krista, Liina, Lotta, Miina, Mimmi, Minna, Riina, Stiina, Tiina, Vilma |
| FRENCH: Carine, Carole, Caroline, Catherine, Charline, Charlotte, Christelle, Christiane, Christine, Fifi, Josée, Josèphe, Joséphine, Josette, Josiane, Karine, Line |
| FRISIAN: Nienke, Nine, Nynke |
| GALICIAN: Catarina |
| GEORGIAN: Eka, Ekaterine |
| GERMAN: Carina, Carla, Carola, Carolin, Caroline, Cathrin, Catrin, Charlotte, Christa, Christel, Christiane, Christin, Christina, Christine, Elma, Helma, Helmine, Ina, Josefine, Josepha, Josephine, Karen, Karin, Karina, Karla, Karola, Karolina, Karoline, Katarina, Katarine, Katharina, Katharine, Käthe, Katherina, Kathrin, Katinka, Katja, Katrin, Katrina, Kerstin, Kiki, Krista, Kristiane, Kristin, Kristina, Kristine, Lotte, Minna, Vilma, Wilhelmina, Wilhelmine, Wilma |
| GREEK: Aikaterine, Katerina, Katina |
| HAWAIIAN: Kakalina, Kalena, Kilikina |
| HISTORY: Kateri |
| HUNGARIAN: Jozefa, Karola, Karolina, Kata, Katalin, Katalinka, Katarina, Kati, Katica, Kató, Kitti, Krisztina, Lili, Vilma |
| ICELANDIC: Karen, Katrín, Kristín, Kristjana |
| IRISH: Cáit, Caitlín, Caitlin, Caitria, Caitríona, Cathleen, Catrina, Catriona, Kathleen, Ríona, Séarlait |
| ITALIAN: Carla, Carlotta, Carola, Carolina, Catarina, Caterina, Cristiana, Cristina, Giosetta, Giuseppa, Giuseppina, Lina, Pina, Rina, Tina |
| LATE ROMAN: Christiana, Katerina |
| LATVIAN: Kristiāna, Kristīna, Kristīne |
| LIMBURGISH: Ina, Mien, Mina, Stien |
| LITHUANIAN: Karolina, Katrė, Kotryna, Kristina, Lina, Vilhelmina |
| MACEDONIAN: Ekaterina, Hristina, Karolina, Katerina, Katina, Tina |
| MEDIEVAL FRENCH: Cateline |
| NORWEGIAN: Carina, Caroline, Cathrine, Charlotte, Christin, Christina, Christine, Ina, Josefine, Kaia, Kaja, Karen, Kari, Karin, Karina, Karine, Karla, Karolina, Karoline, Katarina, Katharina, Kathrine, Katja, Katrine, Kine, Kirsten, Kjerstin, Kristin, Kristina, Kristine, Lina, Line, Lotte, Stina, Stine, Tine |
| OCCITAN: Catarina |
| POLISH: Józefa, Józefina, Karina, Karolina, Kasia, Katarzyna, Krysia, Krystiana, Krystyna, Wilhelmina |
| PORTUGUESE: Carla, Carlota, Carolina, Catarina, Cátia, Cristiana, Cristina, Josefa, Josefina |
| ROMANIAN: Cătălina, Catina, Cristina, Ecaterina |
| RUSSIAN: Ekaterina, Jekaterina, Karina, Katenka, Katerina, Katia, Katya, Kristina, Yekaterina |
| SCOTTISH: Cairistìona, Caitrìona, Catrina, Catriona, Kirsteen, Kirstie, Kirstin, Kirsty |
| SERBIAN: Hristina, Katarina, Kristina |
| SLOVAK: Jozefína, Katarína, Katka, Kristína, Vilma |
| SLOVENE: Jožefa, Jozefa, Jožica, Kaja, Karolina, Katarina, Katica, Katja, Kristina, Pepca, Tina |
| SPANISH: Carla, Carlota, Carolina, Catalina, Cristina, Josefa, Josefina, Pepita, Vilma |
| SWEDISH: Cajsa, Carin, Carina, Carola, Carolina, Caroline, Catharina, Cathrine, Catrine, Charlotta, Charlotte, Christin, Christina, Christine, Helmi, Ina, Josefina, Josefine, Kai, Kaj, Kaja, Kajsa, Karin, Karina, Karla, Karolina, Katarina, Katharina, Katja, Katrin, Katrina, Kerstin, Kia, Kjerstin, Kristin, Kristina, Kristine, Lina, Lotta, Lotte, Lottie, Mimmi, Minna, Stina, Vilhelmina, Vilma |
| UKRAINIAN: Kateryna, Khrystyna |
| WELSH: Cadi, Catrin, Crystin |
|
| DIMINUTIVES AND SHORT FORMS |
| DUTCH: Tineke |
| ENGLISH: Jojo, Kaety, Katee, Katey, Katie, Katy |
| NORWEGIAN: Kjersti |
|
| MASCULINE FORMS |
| ANCIENT GERMANIC: Carolus, Karl, Wilhelm, Willahelm |
| ARABIC: Yousef, Youssef, Yusef, Yusuf |
| ARMENIAN: Hovsep |
| AZERBAIJANI: Yusif |
| BASQUE: Joseba, Josepe |
| BIBLICAL GREEK: Ioseph, Ioses |
| BIBLICAL HEBREW: Yosef |
| BIBLICAL LATIN: Ioseph |
| BIBLICAL: Joseph, Joses |
| BRETON: Gwilherm |
| BULGARIAN: Kristiyan, Yosif |
| CATALAN: Carles, Carlos, Guillem, Josep |
| CROATIAN: Josip, Joško, Joso, Jozo, Karlo, Kristijan, Krsto, Vilim, Vilko |
| CZECH: Josef, Karel, Vilém |
| DANISH: Carl, Carsten, Christen, Christer, Christian, Josef, Karl, Karsten, Kresten, Kris, Kristen, Kristian, Vilhelm |
| DUTCH: Chris, Christiaan, Jef, Jelle, Joep, Joop, Joos, Joost, Jos, Josephus, Jozef, Karel, Pim, Sjef, Wil, Wilhelmus, Willem, Willy, Wim, Zef |
| ENGLISH: Bill, Billie, Billy, Carl, Carol, Charles, Charley, Charlie, Chas, Chaz, Chip, Chris, Christian, Chuck, Jo, Joe, Joey, Jojo, Joseph, Karl, Kris, Liam, Wil, Will, William, Willie, Willy |
| ESPERANTO: Joĉjo, Jozefo, Vilĉjo, Vilhelmo |
| ESTONIAN: Joosep, Kristjan, Villem |
| FINNISH: Jami, Jooseppi, Juuso, Kaarle, Kaarlo, Kalle, Karl, Kristian, Vilhelm, Vilhelmi, Vilho, Vili, Viljami, Viljo, Ville |
| FRENCH: Charles, Charlot, Christian, Guillaume, Joseph |
| GALICIAN: Xosé |
| GEORGIAN: Ioseb, Soso |
| GERMAN: Carl, Christian, Jo, Josef, Joseph, Karl, Sepp, Seppel, Wilhelm, Willi, Willy, Wim |
| GREEK: Iosif |
| HAWAIIAN: Kale |
| HEBREW: Yosef |
| HISTORY: Josephus |
| HUNGARIAN: Jóska, József, Józsi, Karcsi, Károly, Krisztián, Vilhelm, Vili, Vilmos |
| ICELANDIC: Kristján, Vilhjálmur |
| IRISH: Liam, Séarlas, Seosamh, Uilleag, Uilliam, Ulick |
| ITALIAN: Beppe, Carlo, Cristiano, Giuseppe, Guglielmo, Peppe, Peppi, Peppino, Pino |
| LATE ROMAN: Christianus, Iosephus |
| LATVIAN: Jāzeps, Kristiāns, Vilhelms, Vilis |
| LIMBURGISH: Sjarel, Wöllem, Wullem, Wum |
| LITHUANIAN: Juozapas, Juozas, Karolis, Kristijonas, Vilhelmas |
| LOW GERMAN: Carsten, Karsten |
| MACEDONIAN: Hristijan, Josif, Kristijan |
| MANX: Illiam |
| MAORI: Hohepa, Wiremu |
| MEDIEVAL ENGLISH: Wilkin, Wilky, Wilmot |
| NORWEGIAN: Carl, Christen, Christian, Josef, Karl, Karsten, Kristen, Kristian, Vilhelm |
| OCCITAN: Josèp |
| OLD CHURCH SLAVIC: Iosifu |
| POLISH: Józef, Karol, Krystian, Krystyn, Wilhelm |
| PORTUGUESE: Carlinhos, Carlito, Carlitos, Carlos, Cristiano, Guilherme, José, Zé, Zezé |
| ROMANIAN: Carol, Cătălin, Cristi, Cristian, Iosif |
| RUSSIAN: Iosif, Osip |
| SCOTTISH: Seòsaidh, Uilleam |
| SERBIAN: Josif, Kristijan |
| SLOVAK: Jozef, Karol, Viliam |
| SLOVENE: Josip, Jože, Jožef, Karel, Karol, Kristijan, Kristjan, Vili, Viljem, Vilko |
| SPANISH: Carlito, Carlitos, Carlos, Cristián, Guillermo, José, Pepe, Pepito |
| SWEDISH: Carl, Christer, Christian, Josef, Kalle, Karl, Krister, Kristian, Vilhelm, Ville |
| TURKISH: Yusuf |
| UKRAINIAN: Yosyp |
| UYGHUR: Yusup |
| WELSH: Gwil, Gwilim, Gwillym, Gwilym, Siarl |
| YIDDISH: Yussel |
|
| OTHER FORMS |
| ENGLISH: Keila, Liam, Shayla, Tayla, Wilkie, Willis, Wilson |
| GEORGIAN: Ketevan, Keti, Keto |
| GREEK MYTHOLOGY: Hekate |
| HISTORY: Charlemagne |
| THEOLOGY: Christos |
|