| FULL FORMS |
| ENGLISH: Caetlin, Caitlin, Caitlyn, Catharine, Catherin, Catherina, Catherine, Cathleen, Cathryn, Christopher, Kaitlin, Kaitlyn, Kaitlynn, Katelin, Katelyn, Katelynn, Katharine, Katharyn, Katherina, Katherine, Katheryn, Katheryne, Kathleen, Kathlyn, Kathryn, Katlyn, Katrina, Katriona, Kristopher |
|
| EQUIVALENTS |
| ANCIENT GREEK: Aikaterine |
| BASQUE: Katalin, Kattalin |
| BELARUSIAN: Katsiaryna |
| BRETON: Katarin, Katell |
| BULGARIAN: Ekaterina, Hristo, Hristofor, Katerina, Katia, Katya |
| CATALAN: Caterina |
| CROATIAN: Kata, Katarina, Kate, Katica, Kristofor, Krsto, Tina |
| CZECH: Kateřina, Katka, Kryštof |
| DANISH: Caja, Carina, Cathrine, Christoffer, Ina, Kaja, Karen, Karin, Karina, Katarina, Katharina, Kathrine, Katja, Katrine, Kris, Kristoffer, Trine |
| DUTCH: Catharina, Cato, Christoffel, Ina, Karin, Katelijn, Katelijne, Katinka, Katja, Katrien, Katrijn, Katrina, Rina, Rini, Riny, Tina, Trijntje |
| ENGLISH: Caelie, Caileigh, Cailin, Cailyn, Caleigh, Caren, Caryn, Cat, Cate, Cathy, Cayley, Chip, Chris, Kae, Kaelea, Kaelee, Kaelyn, Kaila, Kailee, Kailey, Kailyn, Kaleigh, Kaley, Kalie, Kalyn, Karen, Karena, Karin, Karina, Karyn, Kat, Kate, Kathi, Kathie, Kathy, Kay, Kaye, Kayla, Kayleah, Kaylee, Kayleen, Kayleigh, Kayley, Kaylie, Kaylin, Kayly, Kaylyn, Kaylynn, Keighley, Keila, Kerena, Kester, Kitty, Kris, Topher, Trina |
| ESTONIAN: Kadri, Kaia, Kaisa, Kaja, Katariina, Kati, Katrin, Riina, Triinu |
| FINNISH: Iina, Kaarina, Kaija, Kaisa, Karin, Kata, Katariina, Kati, Katja, Katri, Katriina, Riina, Risto |
| FRENCH: Carine, Catherine, Christophe, Karine |
| FRISIAN: Nienke, Nine, Nynke |
| GALICIAN: Catarina |
| GEORGIAN: Eka, Ekaterine |
| GERMAN: Carina, Cathrin, Catrin, Christoph, Ina, Karen, Karin, Karina, Katarina, Katarine, Katharina, Katharine, Käthe, Katherina, Kathrin, Katinka, Katja, Katrin, Katrina |
| GREEK: Aikaterini, Christoforos, Ekaterini, Kaiti, Katerina, Katina, Keti |
| HAWAIIAN: Kakalina, Kalena |
| HISTORY: Kateri |
| HUNGARIAN: Kata, Katalin, Katalinka, Kati, Katica, Katinka, Kató, Kitti, Kristóf |
| ICELANDIC: Karen, Katrín |
| IRISH: Cáit, Caitlín, Caitlin, Caitria, Caitríona, Cathleen, Catrina, Catriona, Christie, Christy, Críostóir, Kathleen, Ríona |
| ITALIAN: Caterina, Catia, Cristoforo, Katia, Katiuscia, Rina |
| LATE GREEK: Christophoros |
| LATE ROMAN: Christophorus, Katerina |
| LATVIAN: Kristaps |
| LIMBURGISH: Ina |
| LITHUANIAN: Katrė, Kotryna, Kristupas |
| MACEDONIAN: Ekaterina, Hristo, Hristofor, Katerina, Katina, Risto |
| MEDIEVAL FRENCH: Cateline |
| NORWEGIAN: Carina, Cathrine, Christoffer, Ina, Kaia, Kaja, Karen, Kari, Karin, Karina, Karine, Katarina, Katharina, Kathrine, Katja, Katrine, Kristoffer |
| OCCITAN: Catarina |
| POLISH: Karina, Kasia, Katarzyna, Krzyś, Krzysiek, Krzysztof |
| PORTUGUESE: Catarina, Cátia, Cristóvão |
| ROMANIAN: Cătălina, Catina, Ecaterina |
| RUSSIAN: Ekaterina, Jekaterina, Karina, Katenka, Katerina, Katia, Katya, Katyusha, Yekaterina |
| SARDINIAN: Caderina |
| SCOTTISH: Caitrìona, Catrina, Catriona, Christie, Christy |
| SERBIAN: Katarina |
| SLOVAK: Katarína, Katka, Krištof |
| SLOVENE: Kaja, Katarina, Katica, Katja, Krištof |
| SPANISH: Catalina, Cristóbal, Lina |
| SWEDISH: Cajsa, Carin, Carina, Catharina, Cathrine, Catrine, Christoffer, Ina, Kai, Kaj, Kaja, Kajsa, Karin, Karina, Katarina, Katharina, Katja, Katrin, Katrina, Kristoffer |
| UKRAINIAN: Kateryna, Katia, Katya |
| WELSH: Cadi, Catrin |
|
| DIMINUTIVES AND SHORT FORMS |
| DUTCH: Tineke |
| ENGLISH: Kaety, Katee, Katey, Katie, Katy |
|
| MASCULINE FORMS |
| ROMANIAN: Cătălin |
|
| OTHER FORMS |
| ENGLISH: Shayla, Tayla |
| GEORGIAN: Ketevan, Keti, Keto |
| GREEK MYTHOLOGY: Hekate |
| THEOLOGY: Christos |
|
