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