| FULL FORMS |
| DANISH: Caroline, Charlotte, Karla, Karolina, Karoline |
| FRENCH: Adélaïde, Adèle, Adeline, Alice, Alison, Alix, Amélie, Aude, Carole, Caroline, Charline, Charlotte, Émeline |
| NORWEGIAN: Caroline, Charlotte, Karla, Karolina, Karoline |
|
| EQUIVALENTS |
| AFRICAN AMERICAN: Kalisha, Talisha |
| AFRIKAANS: Charlize |
| ANCIENT GERMANIC: Adalheidis, Adela, Adelais, Adelina, Alda, Amalia, Amelia, Amelina, Carolina |
| BULGARIAN: Adelina |
| CATALAN: Alícia, Carla |
| CROATIAN: Amalija, Karla, Karolina, Lina |
| CZECH: Adéla, Amálie, Kája, Karolína |
| DANISH: Ina, Lina, Line, Lotte |
| DUTCH: Adelheid, Aleid, Aleida, Alida, Amalia, Amelia, Carla, Carola, Carolien, Caroline, Charlotte, Elke, Lien, Lotte |
| ENGLISH: Ada, Adalyn, Adalynn, Addie, Addy, Adela, Adelaide, Adele, Adelia, Adeline, Adella, Adelle, Adelyn, Alease, Alecia, Aleesha, Alene, Alesha, Alesia, Ali, Alice, Alicia, Aline, Alise, Alisha, Alishia, Alisia, Alison, Alissa, Alisya, Allie, Allison, Allissa, Ally, Allycia, Allyson, Alyce, Alycia, Alys, Alysa, Alyse, Alysha, Alysia, Alyson, Alyssa, Alyssia, Amelia, Amilia, Calleigh, Callie, Cari, Carla, Carlene, Carley, Carlie, Carly, Carlyn, Carol, Carolina, Caroline, Carolyn, Carrie, Carry, Caryl, Charla, Charleen, Charlene, Charlotte, Delia, Della, Elicia, Emelia, Emmaline, Emmalyn, Emmeline, Ethel, Ethelyn, Heidi, Ina, Kallie, Karlee, Karlene, Karly, Karolyn, Karrie, Lecia, Lesia, Lina, Lisha, Lottie, Lyssa, Millie, Milly, Sharla, Sharleen, Sharlene, Tottie, Totty |
| FINNISH: Aada, Ada, Adele, Aliisa, Alisa, Alli, Heidi, Iina, Karoliina, Liina, Lotta |
| FRENCH: Aline, Line |
| FRISIAN: Elke |
| GERMAN: Ada, Adele, Adelheid, Adelina, Alida, Alina, Amalia, Amalie, Amelia, Amelie, Carla, Carola, Carolin, Caroline, Charlotte, Elke, Heida, Heidi, Ina, Karla, Karola, Karolina, Karoline, Lotte |
| HUNGARIAN: Ada, Adél, Adelaida, Alida, Alíz, Aliz, Amália, Karola, Karolina, Lili |
| IRISH: Ailís, Séarlait |
| ITALIAN: Ada, Adelaide, Adele, Adelina, Alda, Alice, Alina, Amalia, Amelia, Carla, Carlotta, Carola, Carolina, Lina |
| LATVIAN: Alise |
| LITHUANIAN: Amalija, Karolina, Lina |
| MACEDONIAN: Karolina |
| MEDIEVAL FRENCH: Aalis |
| NORWEGIAN: Ina, Lina, Line, Lotte |
| POLISH: Ada, Adela, Adelajda, Alicja, Alina, Amelia, Karolina |
| PORTUGUESE (BRAZILIAN): Aline |
| PORTUGUESE: Adelaide, Adelina, Alda, Aldina, Alice, Alícia, Amália, Amélia, Carla, Carlota, Carolina, Dina |
| ROMANIAN: Adela, Adelina, Alina, Amalia |
| RUSSIAN: Alisa |
| SCOTTISH: Aileas |
| SLOVAK: Alica, Amália |
| SLOVENE: Amalija, Karolina |
| SPANISH (LATIN AMERICAN): Adelita |
| SPANISH: Adela, Adelaida, Adelia, Adelina, Alicia, Amalia, Amelia, Carla, Carlota, Carolina, Emelina |
| SWEDISH: Carola, Carolina, Caroline, Charlotta, Charlotte, Heidi, Ina, Karla, Karolina, Lina, Lotta, Lotte, Lottie |
| WELSH: Alis |
|
| MASCULINE FORMS |
| ANCIENT GERMANIC: Aldo, Carolus, Karl |
| CATALAN: Carles, Carlos |
| CROATIAN: Karlo |
| CZECH: Karel |
| DANISH: Carl, Karl |
| DUTCH: Karel |
| ENGLISH: Carl, Carol, Charles, Charley, Charlie, Chas, Chaz, Chip, Chuck, Karl |
| FINNISH: Kaarle, Kaarlo, Kalle, Karl |
| FRENCH: Charles, Charlot |
| GERMAN: Carl, Karl |
| HAWAIIAN: Kale |
| HUNGARIAN: Karcsi, Károly |
| IRISH: Séarlas |
| ITALIAN: Aldo, Carlo |
| LIMBURGISH: Sjarel |
| LITHUANIAN: Karolis |
| NORWEGIAN: Carl, Karl |
| POLISH: Karol |
| PORTUGUESE: Aldo, Carlinhos, Carlito, Carlitos, Carlos |
| ROMANIAN: Carol |
| SLOVAK: Karol |
| SLOVENE: Karel, Karol |
| SPANISH: Carlito, Carlitos, Carlos |
| SWEDISH: Carl, Kalle, Karl |
| WELSH: Siarl |
|
| OTHER FORMS |
| HISTORY: Charlemagne |
| IRISH: Eilís, Eilish |
| ROMANIAN: Adina, Alin |
|